CVE-2026-40683
unknown
CVSS v3
—
CVSS v2
—
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
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-40683
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | fixed | 2:29.0.0~rc1-2 |
| debian | sid | fixed | 2:29.0.0~rc1-2 |
| debian | trixie | 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
Verify integrity in audit chain (admin only). AS-IS.