hono/jsx does not isolate context per request, leading to cross-request data disclosure

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

CVE-2026-59896 · Microsoft / collected KEV context

EUVD-2026-42326

GHSA-hvrm-45r6-mjfj

cve-program · CVE-2026-59896

• https://github.com/honojs/hono/security/advisories/GHSA-hvrm-45r6-mjfj
• https://github.com/honojs/hono/commit/fab3b13639339cbd5ba1166a5b23d9ac30c5f64f
• https://github.com/honojs/hono/releases/tag/v4.12.27

euvd · EUVD-2026-42326

• https://github.com/honojs/hono/security/advisories/GHSA-hvrm-45r6-mjfj
• https://github.com/honojs/hono/commit/fab3b13639339cbd5ba1166a5b23d9ac30c5f64f
• https://github.com/honojs/hono/releases/tag/v4.12.27

nvd · CVE-2026-59896

• https://github.com/honojs/hono/commit/fab3b13639339cbd5ba1166a5b23d9ac30c5f64f
• https://github.com/honojs/hono/releases/tag/v4.12.27
• https://github.com/honojs/hono/security/advisories/GHSA-hvrm-45r6-mjfj

osv · GHSA-hvrm-45r6-mjfj

• https://github.com/honojs/hono/security/advisories/GHSA-hvrm-45r6-mjfj
• https://nvd.nist.gov/vuln/detail/CVE-2026-59896
• https://github.com/honojs/hono/commit/fab3b13639339cbd5ba1166a5b23d9ac30c5f64f
• 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.