CVE-2020-27831

mediumPriorität · verfolgen · 17EPSS 0.005 · 46. PerzentilEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (46th) EPSS

CVSS 4 · medium

Is it mine?

8 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · bewertet 2026-10-27

A flaw was found in Red Hat Quay, where it does not properly protect the authorization token when authorizing email addresses for repository email notifications. This flaw allows an attacker to add email addresses they do not own to repository notifications.

Behebungen

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

Ein Hersteller-Fix ist verfügbar.

Behobenquay/quay-container-security-rhel8-operator-metadata@sha256:4befaafcec10f6d60d2b3a59479d7b3f88cfce1c80e90a32e54caa0fc86e9b5a_amd64 as a component of Quay v3redhat_csaf
Download the release images via: quay.io/redhat/quay:v3.3.3 quay.io/redhat/clair-jwt:v3.3.3 quay.io/redhat/quay-builder:v3.3.3 quay.io/redhat/clair:v3.3.3
https://access.redhat.com/errata/RHSA-2021:0050
Behobenquay/quay-container-security-rhel8-operator@sha256:d775b67203182f3197aa2322ddb36dff835f54e354d19581a4131325aa2143f6_amd64 as a component of Quay v3redhat_csaf
Download the release images via: quay.io/redhat/quay:v3.3.3 quay.io/redhat/clair-jwt:v3.3.3 quay.io/redhat/quay-builder:v3.3.3 quay.io/redhat/clair:v3.3.3
https://access.redhat.com/errata/RHSA-2021:0050
Behobenquay/quay-openshift-bridge-rhel8-operator-metadata@sha256:95dcb9bc5c5500e0d99faf8b8bfab474f49730d6411ab07c5021ddc18f8116f5_amd64 as a component of Quay v3redhat_csaf
Download the release images via: quay.io/redhat/quay:v3.3.3 quay.io/redhat/clair-jwt:v3.3.3 quay.io/redhat/quay-builder:v3.3.3 quay.io/redhat/clair:v3.3.3
https://access.redhat.com/errata/RHSA-2021:0050
Behobenquay/quay-openshift-bridge-rhel8-operator@sha256:4c5bae8fa66392cb05efde2c5f2ce3364a79c31e3176a5465fe3d33af89b39e4_amd64 as a component of Quay v3redhat_csaf
Download the release images via: quay.io/redhat/quay:v3.3.3 quay.io/redhat/clair-jwt:v3.3.3 quay.io/redhat/quay-builder:v3.3.3 quay.io/redhat/clair:v3.3.3
https://access.redhat.com/errata/RHSA-2021:0050
Behobenquay/quay-operator-bundle@sha256:b497ea18ad6989fff889124a10ca02de4d435d6ec3cdff3f954be18203cae204_amd64 as a component of Quay v3redhat_csaf
Download the release images via: quay.io/redhat/quay:v3.3.3 quay.io/redhat/clair-jwt:v3.3.3 quay.io/redhat/quay-builder:v3.3.3 quay.io/redhat/clair:v3.3.3
https://access.redhat.com/errata/RHSA-2021:0050
Behobenquay/quay-rhel8-operator@sha256:84f200f48320ff0b30afac45c935086d42155a31d9e6c9a219ea4d7de98ab7b4_amd64 as a component of Quay v3redhat_csaf
Download the release images via: quay.io/redhat/quay:v3.3.3 quay.io/redhat/clair-jwt:v3.3.3 quay.io/redhat/quay-builder:v3.3.3 quay.io/redhat/clair:v3.3.3
https://access.redhat.com/errata/RHSA-2021:0050
Workaroundquay/quay-container-security-rhel8-operator-metadata@sha256:4befaafcec10f6d60d2b3a59479d7b3f88cfce1c80e90a32e54caa0fc86e9b5a_amd64 as a component of Quay v3redhat_csaf
Disable email using the configuration app.
Workaroundquay/quay-container-security-rhel8-operator@sha256:d775b67203182f3197aa2322ddb36dff835f54e354d19581a4131325aa2143f6_amd64 as a component of Quay v3redhat_csaf
Disable email using the configuration app.
Workaroundquay/quay-openshift-bridge-rhel8-operator-metadata@sha256:95dcb9bc5c5500e0d99faf8b8bfab474f49730d6411ab07c5021ddc18f8116f5_amd64 as a component of Quay v3redhat_csaf
Disable email using the configuration app.
Workaroundquay/quay-openshift-bridge-rhel8-operator@sha256:4c5bae8fa66392cb05efde2c5f2ce3364a79c31e3176a5465fe3d33af89b39e4_amd64 as a component of Quay v3redhat_csaf
Disable email using the configuration app.
Workaroundquay/quay-operator-bundle@sha256:b497ea18ad6989fff889124a10ca02de4d435d6ec3cdff3f954be18203cae204_amd64 as a component of Quay v3redhat_csaf
Disable email using the configuration app.
Workaroundquay/quay-rhel8-operator@sha256:84f200f48320ff0b30afac45c935086d42155a31d9e6c9a219ea4d7de98ab7b4_amd64 as a component of Quay v3redhat_csaf
Disable email using the configuration app.

cvss

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

4.3

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 2.6–4.3

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USAusnutzbarkeit 8 · Auswirkung 2.9

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Nprimary · NVD / NIST USAusnutzbarkeit 2.8 · Auswirkung 1.4

v3.14mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.12.6lowCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:Lsecondary · Red Hat Product Security US

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-522USprimärCWE-284USCWE-284US

betroffene Produkte (8)

Betroffene Produkte und Versionsbereiche.

n/a quay≤ Quay 3.3.3enisa_euvdEU
redhat quay3.0.0 → 3.3.3nvdUScpe:2.3:a:redhat:quay:*:*:*:*:*:*:*:*
quay/quay-container-security-rhel8-operator-metadata@sha256:4befaafcec10f6d60d2b3a59479d7b3f88cfce1c80e90a32e54caa0fc86e9b5a_amd64 as a component of Quay v3alle Versionenfixedredhat_csafUS
quay/quay-container-security-rhel8-operator@sha256:d775b67203182f3197aa2322ddb36dff835f54e354d19581a4131325aa2143f6_amd64 as a component of Quay v3alle Versionenfixedredhat_csafUS
quay/quay-openshift-bridge-rhel8-operator-metadata@sha256:95dcb9bc5c5500e0d99faf8b8bfab474f49730d6411ab07c5021ddc18f8116f5_amd64 as a component of Quay v3alle Versionenfixedredhat_csafUS
quay/quay-openshift-bridge-rhel8-operator@sha256:4c5bae8fa66392cb05efde2c5f2ce3364a79c31e3176a5465fe3d33af89b39e4_amd64 as a component of Quay v3alle Versionenfixedredhat_csafUS
quay/quay-operator-bundle@sha256:b497ea18ad6989fff889124a10ca02de4d435d6ec3cdff3f954be18203cae204_amd64 as a component of Quay v3alle Versionenfixedredhat_csafUS
quay/quay-rhel8-operator@sha256:84f200f48320ff0b30afac45c935086d42155a31d9e6c9a219ea4d7de98ab7b4_amd64 as a component of Quay v3alle Versionenfixedredhat_csafUS

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

RHSA-2021:0050Red Hat Security Advisory: Red Hat Quay v3.3.3 bug fix and security update2021-01-11csaf · redhat_csafUS
Red Hat Quay v3.3.3 is now available with bug fixes and security updates. Red Hat Product Security has rated this update as having a security impact of Moderate. 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. Note: Red Hat Quay v3.3.2 was not released publicly.

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 2021-05-27geändert 2026-06-17

verwandt (1,722)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2021-40655US	high7.5OT kritisch	86.7% (100th)	KEV	2021-09-24
An informtion disclosure issue exists in D-LINK-DIR-605 B2 Firmware Version : 2.01MT. An attacker can obtain a user name and password by forging a post request to the / getcfg.php…
CVE-2021-30116US	critical9.8OT kritisch	85.7% (100th)	KEV	2021-07-09
Kaseya VSA before 9.5.7 allows credential disclosure, as exploited in the wild in July 2021. By default Kaseya VSA on premise offers a download page where the clients for the insta…
CVE-2021-22681US	critical9.8OT kritisch	63.6% (99th)	KEV	2021-03-03
Rockwell Automation Studio 5000 Logix Designer Versions 21 and later, and RSLogix 5000 Versions 16 through 20 use a key to verify Logix controllers are communicating with Rockwell…
CVE-2020-29583US	critical9.8OT kritisch	90.2% (100th)	KEV	2020-12-22
Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password for this account can be found in cleartext in the fi…
CVE-2017-9248US	critical9.8OT kritisch	75.1% (100th)	KEV	2017-07-03
Telerik.Web.UI.dll in Progress Telerik UI for ASP.NET AJAX before R2 2017 SP1 and Sitefinity before 10.0.6412.0 does not properly protect Telerik.Web.UI.DialogParametersEncryptionK…

+1717 weitere

Referenzen (6)

Externe Belege — Patches, Meldungen, Analysen.

scry

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