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CVE-2026-59822

KEV
Updated Sep 3, 2026 · PUBLISHED
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Description

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.

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Affected packages

PackageVendor / ProductVersion rangeStatus
litellmBerriAI / litellm< 1.84.0affected