Hono: API Gateway v1 adapter can drop a distinct repeated request header value during de-duplication

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

CVE-2026-59897 · Microsoft / collected KEV context

EUVD-2026-42325

GHSA-xgm2-5f3f-mvvc

cve-program · CVE-2026-59897

• https://github.com/honojs/hono/security/advisories/GHSA-xgm2-5f3f-mvvc
• https://github.com/honojs/hono/commit/aa921770d09bc35970362d5a2630a878f6d982fd
• https://github.com/honojs/hono/releases/tag/v4.12.27

euvd · EUVD-2026-42325

• https://github.com/honojs/hono/security/advisories/GHSA-xgm2-5f3f-mvvc
• https://github.com/honojs/hono/commit/aa921770d09bc35970362d5a2630a878f6d982fd
• https://github.com/honojs/hono/releases/tag/v4.12.27

nvd · CVE-2026-59897

• https://github.com/honojs/hono/commit/aa921770d09bc35970362d5a2630a878f6d982fd
• https://github.com/honojs/hono/releases/tag/v4.12.27
• https://github.com/honojs/hono/security/advisories/GHSA-xgm2-5f3f-mvvc

osv · GHSA-xgm2-5f3f-mvvc

• https://github.com/honojs/hono/security/advisories/GHSA-xgm2-5f3f-mvvc
• https://nvd.nist.gov/vuln/detail/CVE-2026-59897
• https://github.com/honojs/hono/commit/aa921770d09bc35970362d5a2630a878f6d982fd
• https://github.com/honojs/hono
• https://github.com/honojs/hono/releases/tag/v4.12.27

No related operational record is retained in the current change model.