CVE-2026-109293: Open WebUI Tool Source Code Information Disclosure
Open WebUI
Open WebUI contains an information disclosure vulnerability allowing non-admin users to obtain read-only tool source code. Attackers can retrieve Python sources that may expose embedded API keys and credentials.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 7.1
- EPSS
- <0.01 · top 70% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 12 Oct 2026
- last update
- 12 Oct 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-10-12CVE-2026-109293: Open WebUI from 0.11.0 before 0.11.4 contains an information disclosure vulnerability that allows authenticated non-admin users…NVD · nvd.nist.gov/vuln/detail/CVE-2026-109293
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerabilityData leak
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- mitre atlas
- no technique for these categories
- dates
- happened 12 Oct 2026 · first reported 12 Oct 2026
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 06:33Z · updated 2026-10-18 06:33Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
This record as a short Markdown brief, for a ticket, a chat or a coding agent.
the brief as text
# CVE-2026-109293: Open WebUI Tool Source Code Information Disclosure https://gcdradar.vercel.app/incidents/cve-2026-109293-open-webui-tool-source-code-information-disc · AIR-2026-0313 · closed 2026-10-12 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-10-12 - AI role: Attack on AI - Products: Open WebUI - CVE ids: CVE-2026-109293 - CVSS: 7.1 ## Summary Open WebUI contains an information disclosure vulnerability allowing non-admin users to obtain read-only tool source code. Attackers can retrieve Python sources that may expose embedded API keys and credentials. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-10-12: CVE-2026-109293: Open WebUI from 0.11.0 before 0.11.4 contains an information disclosure vulnerability that allows authenticated non-admin users… (https://nvd.nist.gov/vuln/detail/CVE-2026-109293) ## Sources - 2026-10-12 NVD: CVE-2026-109293: Open WebUI from 0.11.0 before 0.11.4 contains an information disclosure vulnerability that allows authenticated non-admin users… https://nvd.nist.gov/vuln/detail/CVE-2026-109293 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
Related
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AI - closed4.3Open WebUI CVE-2026-87017: Open WebUI exposes inaccessible knowledge bases via vector search
Patch now · Disclosed · since 10 Sep 2026 · updated 10 Sep 2026 · CVE-2026-87017
AI - closed6.8Open WebUI CVE-2026-87015: Open WebUI Session Cookie Leak to Tool Servers
Patch now · Disclosed · since 10 Sep 2026 · updated 10 Sep 2026 · CVE-2026-87015
AI