CVE-2026-12773
criticalPriorität · verfolgen · 39EPSS 0.010 · 63. PerzentilEUUSEPSS · bewertet 2026-10-27
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.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–critical · 2.7–9.8
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (11)
Betroffene Produkte und Versionsbereiche.
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- GHSA-4jcj-7x88-m979LiteLLM: MCP Proxy Has Improper Authentication2026-06-21ghsa · osvUS
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.
- PYSEC-2026-4067LiteLLM: MCP Proxy Has Improper Authentication2026-10-01vendor · osvUS
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.
auch bekannt als (5)
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quellen
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Referenzen (19)
Externe Belege — Patches, Meldungen, Analysen.
- https://gist.github.com/YLChen-007/3cfaad10a69d7a15e4d4d458cb53309ecnnvd
- https://github.com/BerriAI/litellm/releasesPatchcnnvd
- https://vuldb.com/cve/CVE-2026-12773cnnvd
- https://vuldb.com/submit/811282cnnvd
- https://vuldb.com/vuln/372515cnnvd
- https://vuldb.com/vuln/372515/cticnnvd
- https://gist.github.com/YLChen-007/3cfaad10a69d7a15e4d4d458cb53309eenisa_euvd
- https://vuldb.com/cve/CVE-2026-12773enisa_euvd
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