CVE-2026-12773
litellm: BerriAI litellm: Improper authentication in MCP Proxy via UserAPIKeyAuth function
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta), GHSA (media).
Descripción
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.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| echo pip::Echo OSV | litellm | 1.84.0 |
| minimos | airflow-3 | 3.3.1-r0 |
| pip::GitHub Security Advisory pip | litellm | 1.84.0 |
| seal pip::Seal Security Database | litellm, seal-litellm | 1.80.11+sp999, 1.83.14+sp2p2 |
Mostrar las 5 entradas de 4 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| echo pip::Echo OSV | litellm | 1.84.0 |
| minimos | airflow-3 | 3.3.1-r0 |
| pip::GitHub Security Advisory pip | litellm | 1.84.0 |
| seal pip::Seal Security Database | litellm | 1.80.11+sp999, 1.83.14+sp2p2 |
| seal pip::Seal Security Database | seal-litellm | 1.80.11+sp999, 1.83.14+sp2p2 |
Referencias
- https://access.redhat.com/security/cve/CVE-2026-12773
- https://advisory.echohq.com/cve/CVE-2026-12773
- https://bugzilla.redhat.com/show_bug.cgi?id=2491112
- https://gist.github.com/YLChen-007/3cfaad10a69d7a15e4d4d458cb53309e
- https://github.com/BerriAI/litellm
- https://github.com/BerriAI/litellm/commit/73869f0faf7d11ee21adcb5f91b8c33a340b6c2c
- https://nvd.nist.gov/vuln/detail/CVE-2026-12773
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-12773.json