CVE-2026-87996
CVE-2026-87996 · Open WebUI: SSRF into internal services via DNS rebinding in the Playwright web loader
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.1, SafePlaywrightURLLoader in backend/open_webui/retrieval/web/utils.py validated a user-controlled hostname in Python and then let the Playwright browser resolve it again in the sync and async request interceptors. An authenticated user controlling authoritative DNS could return a public address to validation and an internal address to the browser, exposing responses from internal services or cloud metadata through web search or URL ingestion. This issue is fixed in version 0.11.1.
CVSS 7.7 · Alta · EPSS 0,4% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: python
Productos y versiones afectados
open-webui
- Versiones
- >= 0.9.6, < 0.11.1: Afectada
Sin corrección publicada
open-webui PyPI
- Versiones
- 0.10.0
- 0.10.1
- 0.10.2
- 0.11.0
- 0.9.6
- Intervalos de versiones afectados
- ECOSYSTEM: ≥ 0.9.6, < 0.11.1
Actualiza a 0.11.1
Fuentes originales
- https://github.com/open-webui/open-webui/security/advisories/GHSA-4v28-j6q3-5m4r
- https://github.com/open-webui/open-webui/pull/28634
- https://github.com/open-webui/open-webui/commit/27402ff210bfa253445720920dfb86b15a00327b
- https://github.com/open-webui/open-webui/releases/tag/v0.11.1
- https://nvd.nist.gov/vuln/detail/CVE-2026-87996