Vulnerability · Published Oct 12, 2026 · Assigned by VulnCheck
CVE-2026-109293Open WebUI 0.11.0 before 0.11.4 Tool Source Disclosure via Tool Export Endpoint
Medium 6.5
In plain English
A medium-severity information exposure in open-webui from open-webui. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 70.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Open WebUI from 0.11.0 before 0.11.4 contains an information disclosure vulnerability that allows authenticated non-admin users with tool export permission to obtain tool source code shared with them read-only. Attackers can request GET /api/v1/tools/export to retrieve the full Python source of read-only shared tools, exposing embedded API keys and credentials.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| open-webui | open-webui | 0.11.0 – before 0.11.4 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References
- GitHub Security Advisory (GHSA-2h26-836q-4jh2) vendor-advisory
- VulnCheck Advisory: Open WebUI 0.11.0 before 0.11.4 Tool Source Disclosure via Tool Export Endpoint third-party-advisory