Client-chosen HPACK encoder table size is applied uncapped, growing per-connection state with every response in Bandit

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-110499 · Microsoft / collected KEV context

cve-program · CVE-2026-110499

• https://github.com/mtrudel/bandit/security/advisories/GHSA-47x4-3fxf-82fr
• https://cna.erlef.org/cves/CVE-2026-110499.html
• https://osv.dev/vulnerability/EEF-CVE-2026-110499
• https://github.com/mtrudel/bandit/commit/0e68313fab9d204257ebad5c447e4cd9cea8e0ea
• https://github.com/mtrudel/bandit/commit/220b9dfd27f9a21305be2afc75cbe585ddc24e7a

• Client-chosen HPACK encoder table size is applied uncapped, growing per-connection state with every response in Bandit · Newly collected advisory · 26 Oct 2026