Vulnerability Description
A security flaw has been discovered in BerriAI litellm up to 1.82.2. This impacts the function authenticate_user of the file litellm/proxy/auth/login_utils.py of the component PROXY_ADMIN database API Key Generator. Performing a manipulation results in session expiration. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Litellm | Litellm | < 1.82.3 |
Related Weaknesses (CWE)
References
- https://gist.github.com/YLChen-007/39ed709ce322431658a05b951e91f278ExploitThird Party Advisory
- https://vuldb.com/cve/CVE-2026-12772Third Party AdvisoryVDB Entry
- https://vuldb.com/submit/811281Third Party AdvisoryExploitVDB Entry
- https://vuldb.com/vuln/372514Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/372514/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-12772?
CVE-2026-12772 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A security flaw has been discovered in BerriAI litellm up to 1.82.2. This impacts the function authenticate_user of the file litellm/proxy/auth/login_utils.py of the component PROXY_ADMIN database API...
How severe is CVE-2026-12772?
CVE-2026-12772 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-12772?
Check the references section above for vendor advisories and patch information. Affected products include: Litellm Litellm.