Vulnerability · Published Jun 21, 2026 · Assigned by VulDB
CVE-2026-12795BerriAI litellm SSO Debug Flow ui_sso.py json.dumps missing authentication
High 7.3
In plain English
A high-severity missing authentication in litellm from BerriAI. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Official description
A vulnerability was determined in BerriAI litellm up to 1.82.2. This affects the function json.dumps of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Debug Flow. Executing a manipulation can lead to missing authentication. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | litellm | no fix listed | GHSA-j37q-q7p9-vpwm |
| PyPI | litellm | no fix listed | PYSEC-2026-4071 |
Affected products (as reported)
Weakness: CWE-306, CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-372557 | BerriAI litellm SSO Debug Flow ui_sso.py json.dumps missing authentication vdb-entry, technical-description
- VDB-372557 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-12795 | CVE Analysis and Report third-party-advisory
- Submit #811286 | litellm <= 1.82.2 Missing Authentication for Critical Function (CWE-306) third-party-advisory
- https://gist.github.com/YLChen-007/9b13c75a3a73187a4082cc6df0b100d3 exploit