CVE-2026-113650
CVE-2026-113650 · ApostropheCMS sanitize-html: unbounded recursion when re-sanitizing the fallback of a discarded iframe (stack overflow, nestingLimit not enforced)
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
ApostropheCMS is an open-source Node.js content management system. In sanitize-html 2.18.0, when an <iframe> is not allowed and disallowedTagsMode is 'discard' (the defaults), its raw-text content is re-sanitized by a recursive call to sanitizeHtml(text, options). The recursion has no bound and starts each nested call with a fresh state. This vulnerability is fixed in 2.18.1.
CVSS 5.3 · Media · EPSS 0,4% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: node
Productos y versiones afectados
apostrophe
- Versiones
- < 4.34.0: Afectada
Sin corrección publicada
sanitize-html
- Versiones
- >= 2.18.0, < 2.18.1: Afectada
Sin corrección publicada
sanitize-html npm
- Intervalos de versiones afectados
- SEMVER: ≥ 2.18.0, < 2.18.1
Actualiza a 2.18.1
Fuentes originales
- https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-c9rx-x947-fp3h
- https://github.com/apostrophecms/apostrophe/commit/06e4b377f3c360f9e89c32dccd7e505ad5ddf498
- https://github.com/apostrophecms/apostrophe/commit/40b989b1a9dd23d30029b8ce7668634265cfe5ea
- https://github.com/apostrophecms/apostrophe/releases/tag/[email protected]
- https://nvd.nist.gov/vuln/detail/CVE-2026-113650