CVE-2026-109584Published
HTTP/2 cookie crumb join expands a small HPACK header block into an unbounded allocation in Bandit
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-109584 · Microsoft / collected KEV context
cve-program · CVE-2026-109584
- https://github.com/mtrudel/bandit/security/advisories/GHSA-7gfj-7gvq-3xqj
- https://cna.erlef.org/cves/CVE-2026-109584.html
- https://osv.dev/vulnerability/EEF-CVE-2026-109584
- https://github.com/mtrudel/bandit/commit/44bf969cd59851622fb6ee4d16227fbc39a77fb4
- https://github.com/mtrudel/bandit/commit/220b9dfd27f9a21305be2afc75cbe585ddc24e7a
Related operational evidence
Explicit CVE identifiers- HTTP/2 cookie crumb join expands a small HPACK header block into an unbounded allocation in Bandit · Newly collected advisory · 26 Oct 2026