A AegiFlow
CRITICALCVSS 9.1EPSS 1.9%

CVE-2021-3563

Openstack Keystone Incorrect Authorization vulnerability

Published
2022-08-27
Modified
2026-10-27
EPSS percentile
79%
Aliases
GHSA-cc99-whm5-mmq3
Sources
github-advisory

Summary

A flaw was found in openstack-keystone, only the first 72 characters of an application secret are verified allowing attackers bypass some password complexity which administrators may be counting on. The highest threat from this vulnerability is to data confidentiality and integrity. A [patch](https://opendev.org/openstack/keystone/commit/7859ed26003858ebfd9a5e866b43f1a6a9e83dca) is available.

Affected packages

EcosystemPackageAffected versionsFixed versions
PyPIkeystone——

Remediation: No patched version is listed by GitHub.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.