hono/jsx before 4.13.7 Cross-Site Scripting via Unescaped Strings

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-93981 · CVE overview and exploitation status

EUVD-2026-83586

GHSA-6623-4q32-82v8

GHSA-hxh3-vqpv-xpqv

cve-program · CVE-2026-93981

• https://github.com/honojs/hono/security/advisories/GHSA-hxh3-vqpv-xpqv
• https://www.vulncheck.com/advisories/hono-jsx-before-4.13.7-cross-site-scripting-via-unescaped-strings

euvd · EUVD-2026-83586

• https://github.com/honojs/hono/security/advisories/GHSA-hxh3-vqpv-xpqv
• https://www.vulncheck.com/advisories/hono-jsx-before-4.13.7-cross-site-scripting-via-unescaped-strings

nvd · CVE-2026-93981

• https://github.com/honojs/hono/security/advisories/GHSA-hxh3-vqpv-xpqv
• https://www.vulncheck.com/advisories/hono-jsx-before-4.13.7-cross-site-scripting-via-unescaped-strings

osv · GHSA-6623-4q32-82v8

• https://github.com/honojs/hono/security/advisories/GHSA-hxh3-vqpv-xpqv
• https://nvd.nist.gov/vuln/detail/CVE-2026-93981
• https://www.vulncheck.com/advisories/hono-jsx-before-4.13.7-cross-site-scripting-via-unescaped-strings

osv · GHSA-hxh3-vqpv-xpqv

• https://github.com/honojs/hono/security/advisories/GHSA-hxh3-vqpv-xpqv
• https://nvd.nist.gov/vuln/detail/CVE-2026-93981
• https://github.com/honojs/hono/commit/2b8ed402cdab6dfc5e829b480806dcd8db94161e
• https://github.com/honojs/hono
• https://github.com/honojs/hono/releases/tag/v4.13.7
• https://www.vulncheck.com/advisories/hono-jsx-before-4.13.7-cross-site-scripting-via-unescaped-strings

• hono before 4.13.7 fails to HTML-escape plain strings rendered by hono/jsx as a child or fallback of Suspense, as a string child of ErrorBoundary alongside an asynchronous sibling, as the single child of a Context.Provider, or as the root v… · Advisory content revised · 12 Nov 2026