CVE-2026-70483
CVE-2026-70483 · Open WebUI: Any authenticated user can cancel another user's chat generation via the chat delete endpoint
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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 · Faible · EPSS 0,5% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: python
Produits et versions concernés
open-webui
- Versions du logiciel
- >= 0.9.6, < 0.11.0: Concernée
Aucun correctif publié
open-webui PyPI
- Versions du logiciel
- 0.10.0
- 0.10.1
- 0.10.2
- 0.9.6
- Plages de versions concernées
- ECOSYSTEM: ≥ 0.9.6, < 0.11.0
Mettez à jour vers 0.11.0
Sources 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