CVE Explorer

CVE-2026-45351

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.9, when a regular user [non-admin] logs into the application, a http://IP:8080/api/models? web request is initiated by the application and in response, it reveals the system prompt of available models set by admin on models pages in workspace affecting the confidentiality of application. This vulnerability is fixed in 0.8.9.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a4a7f8bf9e3cbc04654acf2aed55ebae7eb91fed9dcbaae95840fd5e5bdd7e6b

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"open-webui","vendor":"open-webui","versions":[{"status":"affected","version":"< 0.8.9"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e6be753145ddb8908e8834874bd9ebe4d8409e8024cb682d85944362f68020c7 · sha256:e88506a481f0b916… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:e6be753145ddb8908e8834874bd9ebe4d8409e8024cb682d85944362f68020c7 · sha256:e88506a481f0b916… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:e6be753145ddb8908e8834874bd9ebe4d8409e8024cb682d85944362f68020c7 · sha256:e88506a481f0b916… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/open-webui/open-webui/security/advisories/GHSA-jh9g-8jqw-m2qx","tags":["x_refsource_CONFIRM"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-jh9g-8jqw-m2qx"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e6be753145ddb8908e8834874bd9ebe4d8409e8024cb682d85944362f68020c7 · sha256:e88506a481f0b916… · /containers/cna/references/0

{"tags":["exploit"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-jh9g-8jqw-m2qx"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e6be753145ddb8908e8834874bd9ebe4d8409e8024cb682d85944362f68020c7 · sha256:e88506a481f0b916… · /containers/adp/0/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.

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