CVE Explorer

CVE-2026-45347

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.5.11, there is a blind server side request forgery (SSRF) via the PDF generate function. In the PDF export, user inputs are interpreted as HTML and embedded into the PDF. According to tests, scripts and some potentially dangerous tags (iFrame, Object, etc.) are blocked, preventing server-side content from being read through this vulnerability. However, an image tag can be used to force a

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4283ef4d5bc3e5141a428cd40e38b1d49c52c188d355e0ce370374213f8a0f7f

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":"< 0.5.11"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:882555004f7a93cf121afae62218c96cf7709adcbc6d56967fadaee36b3e16a1 · sha256:88cbe7652ee335d9… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:882555004f7a93cf121afae62218c96cf7709adcbc6d56967fadaee36b3e16a1 · sha256:88cbe7652ee335d9… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:882555004f7a93cf121afae62218c96cf7709adcbc6d56967fadaee36b3e16a1 · sha256:88cbe7652ee335d9… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/open-webui/open-webui/security/advisories/GHSA-f776-fp4w-266c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-f776-fp4w-266c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:882555004f7a93cf121afae62218c96cf7709adcbc6d56967fadaee36b3e16a1 · sha256:88cbe7652ee335d9… · /containers/cna/references/0

{"tags":["exploit"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-f776-fp4w-266c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:882555004f7a93cf121afae62218c96cf7709adcbc6d56967fadaee36b3e16a1 · sha256:88cbe7652ee335d9… · /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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