HIGH 8.6 NVD
CVE-2026-109286
Open WebUI from 0.7.0 before 0.11.4 contains a cross-origin message handling vulnerability in SyncStatsModal that allows any website to steal a signed-in user's
Open WebUI from 0.7.0 before 0.11.4 contains a cross-origin message handling vulnerability in SyncStatsModal that allows any website to steal a signed-in user's session token by posting unvalidated verify:chat messages. Attackers can supply a path-traversal chat id redirecting the authenticated stats export request to the auths endpoint, receiving the victim's JWT for full API access.
References
- https://github.com/open-webui/open-webui/security/advisories/GHSA-vpq8-f445-hcq7
- https://www.vulncheck.com/advisories/open-webui-0.7.0-before-0.11.4-session-token-theft-vi
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-10-12 via NVD.
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