CVE Explorer
CVE-2026-59225
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.8.12 before 0.10.0, an authenticated non-admin user with read access to an arena wrapper model can reach a restricted underlying model through task endpoints such as /api/v1/tasks/moa/completions. The normal chat route resolves arena models before the final chat dispatch and therefore re-checks the selected underlying model. The task routes call utils.chat.generate_chat_completion() directly. In that dir
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":">= 0.8.12, < 0.10.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:1ecd4c3303edb950c27658e14607afdbccb34a89b91a7d8ef31eaccefed9bfbb · sha256:fbb4b24b5c334a18… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:1ecd4c3303edb950c27658e14607afdbccb34a89b91a7d8ef31eaccefed9bfbb · sha256:fbb4b24b5c334a18… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:1ecd4c3303edb950c27658e14607afdbccb34a89b91a7d8ef31eaccefed9bfbb · sha256:fbb4b24b5c334a18… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/open-webui/open-webui/commit/dc4924b66e655b315e3be4430a3e51b7d5c20acc","tags":["x_refsource_MISC"],"url":"https://github.com/open-webui/open-webui/commit/dc4924b66e655b315e3be4430a3e51b7d5c20acc"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1ecd4c3303edb950c27658e14607afdbccb34a89b91a7d8ef31eaccefed9bfbb · sha256:fbb4b24b5c334a18… · /containers/cna/references/2
{"name":"https://github.com/open-webui/open-webui/pull/26046","tags":["x_refsource_MISC"],"url":"https://github.com/open-webui/open-webui/pull/26046"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1ecd4c3303edb950c27658e14607afdbccb34a89b91a7d8ef31eaccefed9bfbb · sha256:fbb4b24b5c334a18… · /containers/cna/references/1
{"name":"https://github.com/open-webui/open-webui/releases/tag/v0.10.0","tags":["x_refsource_MISC"],"url":"https://github.com/open-webui/open-webui/releases/tag/v0.10.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1ecd4c3303edb950c27658e14607afdbccb34a89b91a7d8ef31eaccefed9bfbb · sha256:fbb4b24b5c334a18… · /containers/cna/references/3
{"name":"https://github.com/open-webui/open-webui/security/advisories/GHSA-m3qf-58wf-w979","tags":["x_refsource_CONFIRM"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-m3qf-58wf-w979"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1ecd4c3303edb950c27658e14607afdbccb34a89b91a7d8ef31eaccefed9bfbb · sha256:fbb4b24b5c334a18… · /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.