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.
- Vendor
- BerriAI
- Product
- LiteLLM
- Added to KEV
- Sep 2, 2026
- Remediation due
- Sep 16, 2026 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-287, CWE-306
- EPSS
- 0.8% as of Nov 10
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References