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CVE-2021-38155PYSEC-2026-830GHSA-4225-97PR-RR52

OpenStack Keystone 10.x through 16.x before 16.0.2, 17.x before 17.0.1, 18.x before 18.0.1, and 19.x before 19.0.1 allows information disclo

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 16.0.2, 17.0.1, 18.0.1, 19.0.1
None on Exploit-DB, Metasploit or GitHub

Summary

OpenStack Keystone 10.x through 16.x before 16.0.2, 17.x before 17.0.1, 18.x before 18.0.1, and 19.x before 19.0.1 allows information disclosure during account locking (related to PCI DSS features). By guessing the name of an account and failing to authenticate multiple times, any unauthenticated actor could both confirm the account exists and obtain that account's corresponding UUID, which might be leveraged for other unrelated attacks. All deployments enabling security_compliance.lockout_failure_attempts are affected.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • keystonePyPI

    From 10.0 · fixed in 16.0.2; From 17.0 · fixed in 17.0.1; From 18.0 · fixed in 18.0.1; From 19.0 · fixed in 19.0.1

  • keystonePyPI

    From 10.0 · fixed in 16.0.2

  • keystonePyPI

    From 17.0 · fixed in 17.0.1

  • keystonePyPI

    From 18.0 · fixed in 18.0.1

  • keystonePyPI

    From 19.0 · fixed in 19.0.1

References 4

launchpad.net

security.openstack.org

openwall.com

lists.debian.org