CVE-2026-70483
CVE-2026-70483 · Open WebUI: Any authenticated user can cancel another user's chat generation via the chat delete endpoint
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 0.11.0, DELETE /api/v1/chats/{id} cancelled a chat's in-flight tasks before checking whether the caller could delete that chat. Any authenticated user who knew another user's chat id could abort that user's running model response, title generation, or tag generation, even though the delete was refused and no chat data was deleted, modified, or disclosed. This issue is fixed in 0.11.0.
CVSS 3.1 · Baja · EPSS 0,5% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: python
Productos y versiones afectados
open-webui
- Versiones
- >= 0.9.6, < 0.11.0: Afectada
Sin corrección publicada
open-webui PyPI
- Versiones
- 0.10.0
- 0.10.1
- 0.10.2
- 0.9.6
- Intervalos de versiones afectados
- ECOSYSTEM: ≥ 0.9.6, < 0.11.0
Actualiza a 0.11.0
Fuentes originales
- https://github.com/open-webui/open-webui/security/advisories/GHSA-3vf6-64vr-3g56
- https://github.com/open-webui/open-webui/pull/27006
- https://github.com/open-webui/open-webui/commit/4f93c3e36c1734342a32c312bdb0516c66d8e93c
- https://github.com/open-webui/open-webui/releases/tag/v0.11.0
- https://nvd.nist.gov/vuln/detail/CVE-2026-70483