Vulnerability in Berriai Litellm
CVE-2026-12772
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (31.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Berriai Litellm — versions 1.82.0, 1.82.1, 1.82.2
- Litellm
Weakness classification (CWE)
References
- vuldb.com/vuln/372514 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/372514/cti (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/cve/CVE-2026-12772 (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/submit/811281 (Exploit, VDB Entry, Third Party Advisory, third-party-advisory)
- gist.github.com/YLChen-007/39ed709ce322431658a05b951e91f278 (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-12772?
- CVE-2026-12772 is a medium-severity vulnerability in Berriai Litellm, classified under Insufficient Session Expiration. CVSS score: 6.3/10. Published 2026-06-21.
- How severe is CVE-2026-12772?
- Medium severity. CVSS v3 base score is 6.3 out of 10.