CVE-2026-39805
medium
CVSS v3
—
CVSS v4 NEW
6.3
VIR risk
5.5
Description
Bandit is vulnerable to CL.CL request smuggling via unrejected duplicate `Content-Length` header
Predictions
Exploit likelihood
20%
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.
References
- https://github.com/mtrudel/bandit/security/advisories/GHSA-c67r-gc9j-2qf7
- https://cna.erlef.org/cves/CVE-2026-39805.html
- https://osv.dev/vulnerability/EEF-CVE-2026-39805
- https://github.com/mtrudel/bandit/commit/f2ca636eb6df385219957e8934e9fc6efa1630d1
- https://hex.pm/packages/bandit
- https://nvd.nist.gov/vuln/detail/CVE-2026-39805
- https://github.com/mtrudel/bandit
- https://github.com/advisories/GHSA-c67r-gc9j-2qf7
CWEs
CWE-444
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.