CVE Explorer
CVE-2026-45345
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.5.7, a user can modify another user's model even if its visibility is set to Private. By changing the access permissions during editing, unauthorized access can be gained. This vulnerability is fixed in 0.5.7.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"open-webui","vendor":"open-webui","versions":[{"status":"affected","version":"< 0.5.7"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f32458ba9dd4e594b6e1bde19d561d7258f91261767f4faa645171338bc5f4b5 · sha256:d847cf22a2940cb6… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f32458ba9dd4e594b6e1bde19d561d7258f91261767f4faa645171338bc5f4b5 · sha256:d847cf22a2940cb6… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-285","description":"CWE-285: Improper Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f32458ba9dd4e594b6e1bde19d561d7258f91261767f4faa645171338bc5f4b5 · sha256:d847cf22a2940cb6… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"tags":["exploit"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-gm54-m39w-grjp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f32458ba9dd4e594b6e1bde19d561d7258f91261767f4faa645171338bc5f4b5 · sha256:d847cf22a2940cb6… · /containers/adp/0/references/0
{"name":"https://github.com/open-webui/open-webui/security/advisories/GHSA-gm54-m39w-grjp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-gm54-m39w-grjp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f32458ba9dd4e594b6e1bde19d561d7258f91261767f4faa645171338bc5f4b5 · sha256:d847cf22a2940cb6… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.