Veille CVE
CVE-2026-12773
9.8 CritiqueDescription
A weakness has been identified in BerriAI litellm up to 1.59.8. Affected is the function UserAPIKeyAuth of the file litellm/proxy/_experimental/mcp_server/auth/user_api_key_auth_mcp.py of the component MCP Proxy. Executing a manipulation can lead to improper authentication. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 4.0 | 5.5 Moyenne | cna@vuldb.com | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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 |
| 3.1 | 7.3 Élevée | cna@vuldb.com | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| 3.1 | 9.8 Critique | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 7.3 Élevée | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| 2.0 | 7.5 Élevée | cna@vuldb.com | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Faiblesses (CWE)
Références
- https://gist.github.com/YLChen-007/3cfaad10a69d7a15e4d4d458cb53309e ExploitThird Party Advisory
- https://vuldb.com/cve/CVE-2026-12773 Third Party AdvisoryVDB Entry
- https://vuldb.com/submit/811282 ExploitThird Party AdvisoryVDB Entry
- https://vuldb.com/vuln/372515 Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/372515/cti Permissions RequiredVDB Entry
- https://access.redhat.com/security/cve/CVE-2026-12773
- https://bugzilla.redhat.com/show_bug.cgi?id=2491112
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-12773.json
- https://vuldb.com/submit/811282 ExploitThird Party AdvisoryVDB Entry