CVE-2026-73255
CVE-2026-73255 · Mongoose: Path traversal in SSI #include directives enables arbitrary file read
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
Mongoose is an embedded web server and network library. Prior to 7.22, an attacker who can control an SSI-enabled file can place directory traversal sequences in an #include file or #include virtual directive. The mg_ssi() function in src/ssi.c concatenates the directive argument into a filesystem path without calling mg_path_is_sane(), allowing an MG_ENABLE_SSI deployment with ssi_pattern configured to disclose files readable by the Mongoose process. This issue is fixed in version 7.22.
CVSS 6.5 · Moyenne · EPSS 0,7% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
mongoose
- Versions du logiciel
- < 7.22: Concernée
Aucun correctif publié
mongoose Debian:14
- Versions du logiciel
- 7.21+ds-1
- 7.21+ds-1~bpo13+1
- 7.21+ds-2
- 7.22+ds-1~bpo13+1
- Plages de versions concernées
- ECOSYSTEM: < 7.22+ds-1
Mettez à jour vers 7.22+ds-1
mongoose Ubuntu:26.10
- Versions du logiciel
- 7.21+ds-1
- 7.21+ds-2
- 7.22+ds-1
- 7.23+ds-1
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
Sources originales
- https://github.com/cesanta/mongoose/security/advisories/GHSA-h7m9-764r-7x4x
- https://github.com/cesanta/mongoose/pull/3611
- https://github.com/cesanta/mongoose/commit/a9df523f76f43a38bd53b4232b9cfd4c16869e71
- https://github.com/cesanta/mongoose/releases/tag/7.22
- https://nvd.nist.gov/vuln/detail/CVE-2026-73255