CVE-2026-40213
high
CVSS v3
7.4
CVSS v4 NEW
—
VIR risk
7.4
Description
OpenStack Cyborg uses rule:allow (check_str='@') as the default policy for multiple API endpoints
Predictions
Exploit likelihood
82%
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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | forky | fixed | 16.0.0+git+2026.04.26.b8edfa06f1-1 |
| debian | sid | fixed | 16.0.0+git+2026.04.26.b8edfa06f1-1 |
| debian | trixie | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | openstack-cyborg | <16.0.1 | 16.0.1 |
| PIP | openstack-cyborg | < 16.0.1 | 16.0.1 |
References
- https://bugs.launchpad.net/openstack-cyborg/+bug/2143263
- https://security.openstack.org/ossa/OSSA-2026-011.html
- https://www.openwall.com/lists/oss-security/2026/05/07/6
- https://nvd.nist.gov/vuln/detail/CVE-2026-40213
- https://github.com/openstack/cyborg
- https://security-tracker.debian.org/tracker/CVE-2026-40213
- https://github.com/advisories/GHSA-mm7j-mhhj-hj36
CWEs
CWE-863
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.