CVE-2021-31921

mediumPriorität · verfolgen · 40OT-Risiko · erhöhtEPSS 0.015 · 73. PerzentilEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.45% (73rd) EPSS

CVSS 6.8 · medium

Is it mine?

50 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · bewertet 2026-10-27

Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

Behobenservicemesh-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-0:2.0.5-3.el8.src as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-istioctl-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-istioctl-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-istioctl-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-mixc-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-mixc-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-mixc-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-mixs-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-mixs-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-mixs-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-pilot-agent-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-pilot-agent-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-pilot-agent-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-pilot-discovery-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-pilot-discovery-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-pilot-discovery-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0redhat_csaf
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.7/service_mesh/v2x/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2021:2061
Behobenservicemesh-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-0:1.1.15-4.el8.src as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-citadel-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-citadel-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-citadel-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-galley-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-galley-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-galley-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-istioctl-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-istioctl-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-istioctl-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-mixc-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-mixc-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-mixc-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-mixs-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-mixs-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-mixs-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-pilot-agent-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-pilot-agent-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-pilot-agent-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-pilot-discovery-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-pilot-discovery-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-pilot-discovery-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-sidecar-injector-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-sidecar-injector-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085
Behobenservicemesh-sidecar-injector-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2085

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

10.0

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–critical · 6.8–10

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USAusnutzbarkeit 8.6 · Auswirkung 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · Red Hat Product Security US

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-862USprimärCWE-863US

betroffene Produkte (50)

Betroffene Produkte und Versionsbereiche.

n/a n/a≤ n/aenisa_euvdEU
istio istio< 1.8.6nvdUScpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*
istio istio1.9.0 → 1.9.5nvdUScpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*
servicemesh-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-0:1.1.15-4.el8.src as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0alle Versionenfixedredhat_csafUS
servicemesh-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0alle Versionenfixedredhat_csafUS
servicemesh-0:2.0.5-3.el8.src as a component of OpenShift Service Mesh 2.0alle Versionenfixedredhat_csafUS
servicemesh-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0alle Versionenfixedredhat_csafUS
servicemesh-citadel-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-citadel-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-citadel-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-galley-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-galley-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-galley-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-istioctl-0:1.1.15-4.el8.ppc64le as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-istioctl-0:1.1.15-4.el8.s390x as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS
servicemesh-istioctl-0:1.1.15-4.el8.x86_64 as a component of OpenShift Service Mesh 1.1alle Versionenfixedredhat_csafUS

20 von 50 angezeigt

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

RHSA-2021:2061Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.0.5 security update2021-05-20csaf · redhat_csafUS
An update for servicemesh is now available for OpenShift Service Mesh 2.0. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2021:2085Red Hat Security Advisory: servicemesh security update2021-05-20csaf · redhat_csafUS
An update for servicemesh is now available for OpenShift Service Mesh 1.1. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd nvd redhat_csaf NVD CVE.org MITRE

veröffentlicht 2021-06-02geändert 2026-06-17

verwandt (11,478)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-84869US	—OT kritisch	0.92% (60th)	KEV	2026-09-08
A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circum…
CVE-2026-63219US	—OT kritisch	0.47% (40th)	—	2026-09-03
GeoNetwork is a catalog application to manage spatially referenced resources. Prior to versions 4.4.12 and 4.2.17, the API endpoint for creating a new formatter via file upload is…
CVE-2026-41679US	—OT kritisch	31.7% (98th)	Exploit	2026-04-23
Paperclip is a Node.js server and React UI that orchestrates a team of AI agents to run a business. Prior to version 2026.416.0, an unauthenticated attacker can achieve full remote…
CVE-2025-40602US	—OT kritisch	2.76% (86th)	KEV	2025-12-18
A local privilege escalation vulnerability due to insufficient authorization in the SonicWall SMA1000 appliance management console (AMC).
CVE-2025-20362US	high8.6OT kritisch	87.1% (100th)	KEV	2025-09-25
Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by…

+11473 weitere

Referenzen (8)

Externe Belege — Patches, Meldungen, Analysen.

scry

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