CVEvulnerability
CVE-2026-12771
1.3 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-21
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 1.3 LOW — CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.0 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:N/AC:H/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-266, CWE-285
Description
A vulnerability was identified in BerriAI litellm up to 1.82.2. This affects an unknown function of the file litellm/proxy/auth/user_api_key_auth.py of the component M2M JWT Handler. Such manipulation leads to improper authorization. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is reported as difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.
Affected configurations
• litellm litellm (< 1.82.3)
Related
References
- https://gist.github.com/YLChen-007/70e4e106527f74ddf17953ff0f6c248d Exploit, Third Party Advisory
- https://vuldb.com/cve/CVE-2026-12771 Third Party Advisory, VDB Entry
- https://vuldb.com/submit/811280 Third Party Advisory, Exploit, VDB Entry
- https://vuldb.com/vuln/372513 Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/372513/cti Permissions Required, VDB Entry