CVSS 4.0 ยท 8.8 CVE-2026-59822 (CWE-287)

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS assessments

Version Base score Severity Vector
CVSS 4.0 8.8 HIGH CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
CVE ID Exploitable Vendor Product Vulnerability Date added
CVE-2026-59822 True BerriAI LiteLLM BerriAI LiteLLM Improper Authentication Vulnerability 2026-09-02 00:00:00

Description

EUVD-2026-42359: BerriAI LiteLLM contains an improper authentication vulnerability in the MCP Streamable HTTP endpoint that could allow an unauthenticated attacker to establish an authenticated MCP session using an arbitrary Bearer token.


Recommendations

Not available in demo version.


External Refs:


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