CVE-2026-59822
BerriAI LiteLLM Improper Authentication Vulnerability
Summary
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.
Affected software
Vendor: BerriAI · Product: LiteLLM
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in BerriAI
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2026-42271 | BerriAI LiteLLM Command Injection Vulnerability | 91.4% | Yes |
| CVE-2026-42208 | BerriAI LiteLLM SQL Injection Vulnerability | 89.4% | Yes |
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Get your free reportSources: CISA KEV catalog · NVD · FIRST EPSS
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