CVE-2026-80182

NameCVE-2026-80182
DescriptionIn OpenStack Keystone before 29.0.3, tokens obtained via OAuth1 access token, application credential, or trust-scoped authentication could create new long-lived credentials or authorize new delegations that persist independently of, and outlive, the credential used to obtain them. The delegation restrictions that block these operations did not consistently apply to all delegated token types, allowing an OAuth1-scoped token, for example, to create application credentials or authorize OAuth1 request tokens despite those operations being restricted for other delegated token types. All Keystone deployments that permit delegated authentication through OAuth1 access tokens, application credentials, or trusts are affected.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
keystone (PTS)bullseye2:18.0.0-3+deb11u1vulnerable
bullseye (security)2:18.1.0-1+deb11u3vulnerable
bookworm, bookworm (security)2:22.0.2-0+deb12u3vulnerable
trixie (security), trixie2:27.0.0-3+deb13u4vulnerable
forky, sid2:29.0.1-2vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
keystonesource(unstable)(unfixed)

Notes

https://www.openwall.com/lists/oss-security/2026/08/25/9
https://bugs.launchpad.net/keystone/+bug/2153453

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