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CVE-2026-44566

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.1.124, when attaching files to a promp, the name of the file is derived from the original HTTP upload request and is not validated or sanitized. This allows for users to upload files with names containing dot-segments in the file path and traverse out of the intended uploads directory. Effectively, users can upload files anywhere on the filesystem the user running the web server has perm
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8f7e2fe084a574ba74f95f1fd335c2338c4457c7ff40eb12f2906c9d9c0f03b9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-434","description":"CWE-434: Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6ad91fbb6cb8191e6749b9af951bf69a0d06830ac99f8e7ca1e4b8f92af8aca · sha256:44195c2cd74ba9dd… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6ad91fbb6cb8191e6749b9af951bf69a0d06830ac99f8e7ca1e4b8f92af8aca · sha256:44195c2cd74ba9dd… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"open-webui","vendor":"open-webui","versions":[{"status":"affected","version":"< 0.1.124"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f6ad91fbb6cb8191e6749b9af951bf69a0d06830ac99f8e7ca1e4b8f92af8aca · sha256:44195c2cd74ba9dd… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f6ad91fbb6cb8191e6749b9af951bf69a0d06830ac99f8e7ca1e4b8f92af8aca · sha256:44195c2cd74ba9dd… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-434","description":"CWE-434: Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6ad91fbb6cb8191e6749b9af951bf69a0d06830ac99f8e7ca1e4b8f92af8aca · sha256:44195c2cd74ba9dd… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f6ad91fbb6cb8191e6749b9af951bf69a0d06830ac99f8e7ca1e4b8f92af8aca · sha256:44195c2cd74ba9dd… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/open-webui/open-webui/security/advisories/GHSA-9pgh-j74g-qj6m","tags":["x_refsource_CONFIRM"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-9pgh-j74g-qj6m"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6ad91fbb6cb8191e6749b9af951bf69a0d06830ac99f8e7ca1e4b8f92af8aca · sha256:44195c2cd74ba9dd… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-9pgh-j74g-qj6m"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f6ad91fbb6cb8191e6749b9af951bf69a0d06830ac99f8e7ca1e4b8f92af8aca · sha256:44195c2cd74ba9dd… · /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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