CVE Explorer
CVE-2026-59223
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, WEB_FETCH_FILTER_LIST matching compared configured host entries against URL strings and non-label-boundary suffixes, allowing path-based blocklist bypasses such as !internal.example.com in a URL path and sibling-domain matches that did not reflect the intended hostname policy. This issue is fixed in version 0.10.0.
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":"< 0.10.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:464472845302117cfbeff1c4ebfdfd9d4172b20c8d849d641f90c6d608aa61ab · sha256:3b58cbc5a729f921… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"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:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:464472845302117cfbeff1c4ebfdfd9d4172b20c8d849d641f90c6d608aa61ab · sha256:3b58cbc5a729f921… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-693","description":"CWE-693: Protection Mechanism Failure","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:464472845302117cfbeff1c4ebfdfd9d4172b20c8d849d641f90c6d608aa61ab · sha256:3b58cbc5a729f921… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/open-webui/open-webui/commit/087878ce848a4d828012068b5997dac480f43656","tags":["x_refsource_MISC"],"url":"https://github.com/open-webui/open-webui/commit/087878ce848a4d828012068b5997dac480f43656"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:464472845302117cfbeff1c4ebfdfd9d4172b20c8d849d641f90c6d608aa61ab · sha256:3b58cbc5a729f921… · /containers/cna/references/2
{"name":"https://github.com/open-webui/open-webui/pull/25949","tags":["x_refsource_MISC"],"url":"https://github.com/open-webui/open-webui/pull/25949"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:464472845302117cfbeff1c4ebfdfd9d4172b20c8d849d641f90c6d608aa61ab · sha256:3b58cbc5a729f921… · /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:v2:464472845302117cfbeff1c4ebfdfd9d4172b20c8d849d641f90c6d608aa61ab · sha256:3b58cbc5a729f921… · /containers/cna/references/3
{"name":"https://github.com/open-webui/open-webui/security/advisories/GHSA-qg3f-8x3j-ggf2","tags":["x_refsource_CONFIRM"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-qg3f-8x3j-ggf2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:464472845302117cfbeff1c4ebfdfd9d4172b20c8d849d641f90c6d608aa61ab · sha256:3b58cbc5a729f921… · /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.