CVE-2026-87998
CVE-2026-87998 · Open WebUI: Non-admin users can delete admin-owned external knowledge connections via knowledge base deletion
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 0.10.0 until 0.11.1, DELETE /api/v1/knowledge/{id}/delete in backend/open_webui/routers/knowledge.py authorized deletion against the knowledge base but then removed its administrator-owned external connection without a separate administrator check or a check for other dependent knowledge bases. A non-administrator with write access to one external knowledge base could delete shared instance configuration and make every other knowledge base using that connection unavailable. This issue is fixed in version 0.11.1.
CVSS 7.1 · Élevée · EPSS 0,5% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: python
Produits et versions concernés
open-webui
- Versions du logiciel
- >= 0.10.0, < 0.11.1: Concernée
Aucun correctif publié
open-webui PyPI
- Versions du logiciel
- 0.10.0
- 0.10.1
- 0.10.2
- 0.11.0
- Plages de versions concernées
- ECOSYSTEM: ≥ 0.10.0, < 0.11.1
Mettez à jour vers 0.11.1
Sources originales
- https://github.com/open-webui/open-webui/security/advisories/GHSA-2724-6cpj-gf3v
- https://github.com/open-webui/open-webui/pull/28113
- https://github.com/open-webui/open-webui/commit/dc03e7e595d61be97b25a1dd7bb99ad264f73199
- https://github.com/open-webui/open-webui/releases/tag/v0.11.1
- https://nvd.nist.gov/vuln/detail/CVE-2026-87998