BerriAI LiteLLM Command Injection Vulnerability (CVE-2026-42271)
Severity: high · Patch status: patched · Since 2026-06-08 · CVE-2026-42271
BerriAI LiteLLM contains a command injection vulnerability that could allow any authenticated user, including holders of low-privilege internal-user keys, to run arbitrary commands on the host. CISA added CVE-2026-42271 to its Known Exploited Vulnerabilities catalog on Jun 8, 2026, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Jun 22, 2026 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
