CVE-2025-65073

highpriority · track · 0OT risk · elevatedEPSS 0.002 · 15 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.24% (15th) EPSS

CVSS 7.5 · high

Is it mine?

11 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

OpenStack Keystone before 26.0.1, 27.0.0, and 28.0.0 allows a /v3/ec2tokens or /v3/s3tokens request with a valid AWS Signature to provide Keystone authorization.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:Nsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:Nsecondary · cve@mitre.org USexploitability 2.2 · impact 4.7

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:Nsecondary · OSV

v3.16.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USCWE-863US

affected products (11)

Products and version ranges known to be affected.

Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Red Hat OpenShift Container Platform <4.14.62all versionscert_bundDE
Red Hat OpenStack < 17.1all versionscert_bundDEcpe:/a:redhat:openstack:17.1
Red Hat OpenStack OpenShift 18.0all versionscert_bundDEcpe:/a:redhat:openstack:openshift_18.0
Red Hat OpenShift≤ Container Platform <4.14.62cert_bundDE
OpenStack Keystone≤ 28.0.0enisa_euvdEU
OpenStack Keystone≤ 27.0.0enisa_euvdEU
OpenStack Keystone0 → 26.0.1enisa_euvdEU
PyPI keystone< 26.0.1osvUSpkg:pypi/keystone
PyPI keystone27.0.0.0rc1 → 27.0.0osvUSpkg:pypi/keystone
PyPI keystone28.0.0.0rc1 → 28.0.0osvUSpkg:pypi/keystone

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-0408Red Hat OpenStack Services auf OpenShift (python-eventlet, keystone): Mehrere SchwachstellenDeutsch2026-02-12csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat OpenStack Services auf OpenShift ausnutzen, um Sicherheitsvorkehrungen zu umgehen oder Berechtigungen zu erweitern.
GHSA-hcqg-5g63-7j9hOpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization.2025-11-17ghsa · osvUS
OpenStack Keystone before 26.0.1, 27.0.0, and 28.0.0 allows a /v3/ec2tokens or /v3/s3tokens request with a valid AWS Signature to provide Keystone authorization.
PYSEC-2026-1490OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization.2026-07-07vendor · osvUS
OpenStack Keystone before 26.0.1, 27.0.0, and 28.0.0 allows a /v3/ec2tokens or /v3/s3tokens request with a valid AWS Signature to provide Keystone authorization.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund NVD CVE.org MITRE

published 2025-11-17modified 2026-10-18

references (6)

External citations — patches, advisories, analysis.

scry

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