CVE-2026-109291
- Source
- https://cve.org/CVERecord?id=CVE-2026-109291
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109291.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-109291
- Aliases
-
- GHSA-qpqv-xwg8-cqpj
- Published
- 2026-10-12T16:04:52Z
- Modified
- 2026-10-28T02:31:08Z
- Severity
-
- 8.5 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- Open WebUI 0.6.33 before 0.11.4 Stored XSS via Citation embed_url
- Details
-
Open WebUI from 0.6.33 before 0.11.4 contains a cross-site scripting vulnerability that allows authenticated users to execute script in victims' sessions by storing javascript: URLs in citation embed_url fields. Attackers can share a crafted chat whose citation, when clicked, is passed to window.open, letting them steal localStorage.token and act as the victim.
- Database specific
{ "cna_assigner": "VulnCheck", "cwe_ids": [ "CWE-79" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109291.json" }- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109291.json
- https://github.com/open-webui/open-webui/security/advisories/GHSA-qpqv-xwg8-cqpj
- https://nvd.nist.gov/vuln/detail/CVE-2026-109291
- https://www.vulncheck.com/advisories/open-webui-0.6.33-before-0.11.4-stored-xss-via-citation-embed-url
Affected packages
Git / github.com/open-webui/open-webui
Affected ranges
- Type
- GIT
- Repo
- https://github.com/open-webui/open-webui
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "0.6.33" }, { "fixed": "0.11.4" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" }, { "range": [ { "introduced": "0.6.33" }, { "fixed": "0.11.4" } ], "source": "DESCRIPTION" } ] }
Affected versions
v0.*
v0.10.0
v0.10.1
v0.10.2
v0.11.0
v0.11.1
v0.11.2
v0.11.3
v0.6.33
v0.6.34
v0.6.35
v0.6.36
v0.6.37
v0.6.38
v0.6.39
v0.6.40
v0.6.41
v0.6.42
v0.6.43
v0.7.0
v0.7.1
v0.7.2
v0.8.0
v0.8.1
v0.8.10
v0.8.11
v0.8.12
v0.8.2
v0.8.3
v0.8.4
v0.8.5
v0.8.6
v0.8.7
v0.8.8
v0.8.9
v0.9.0
v0.9.1
v0.9.2
v0.9.3
v0.9.4
v0.9.5