Hex
CVE-2026-109584
HTTP/2 cookie crumb join expands a small HPACK header block into an unbounded allocation in Bandit
- Severity
- Unrated
- Published
- 26 Oct 2026
- Last changed
- 26 Oct 2026
- Added to UpHeron
- 26 Oct 2026
- Fixed in
- 1.14.0
- Also known as
- EEF-CVE-2026-109584, GHSA-7gfj-7gvq-3xqj
- Sources
- OSV.dev and GitHub
Affected software
| Software | Affected versions |
|---|---|
banditHex · osv:Hex:bandit |
|
References
- CVE.org https://www.cve.org/CVERecord?id=CVE-2026-109584
- GitHub Advisory Database https://github.com/advisories/GHSA-7gfj-7gvq-3xqj
- OSV.dev https://osv.dev/vulnerability/EEF-CVE-2026-109584