CVE-2026-111702
highChatOllama through commit 96c3ce5 contains an insecure direct object reference vulnerability that allows remote attackers to access other users' private knowle…
ChatOllama through commit 96c3ce5 contains an insecure direct object reference vulnerability that allows remote attackers to access other users' private knowledge bases by supplying sequential ids. Attackers can enumerate ids via GET /api/knowledgebases/{id} or the knowledgebaseId parameter of POST /api/models/chat to read metadata and retrieved document content.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/sugarforever/chat-ollama/blob/6f4245a96b58ce8833a8c51d90d923b0e9814784/... disclosure@vulncheck.com
- https://github.com/sugarforever/chat-ollama/blob/6f4245a96b58ce8833a8c51d90d923b0e9814784/... disclosure@vulncheck.com
- https://hackmd.io/@hieuPenguinnn/chat-ollama-knowledge-base-cross-user-idor disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/chatollama-through-commit-96c3ce5-idor-exposes-privat... disclosure@vulncheck.com
- https://hackmd.io/@hieuPenguinnn/chat-ollama-knowledge-base-cross-user-idor 134c704f-9b21-4f2e-91b3-4a467353bcc0