CVE-2026-40683
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
OpenStack Keystone: LDAP identity backend does not convert enabled attribute to boolean
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Mixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Affected | — |
| sid | Fixed | 2:29.0.0~rc1-2 |
| forky | Fixed | 2:29.0.0~rc1-2 |
| bullseye | Fixed | 2:18.1.0-1+deb11u3 |
| bookworm | Affected | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | keystone | <28.0.1 | 28.0.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-40683
- https://bugs.launchpad.net/keystone/+bug/2121152
- https://bugs.launchpad.net/keystone/+bug/2141713
- https://github.com/openstack/keystone
- https://review.opendev.org/958205
- https://www.openwall.com/lists/oss-security/2026/04/14/9
- https://security-tracker.debian.org/tracker/CVE-2026-40683
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.