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CVE-2026-42271: BerriAI LiteLLM Command Injection Vulnerability

criticalknown exploitedpublic exploitCVE-2026-42271
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: BerriAIproduct: LiteLLMCode injection
What
The vulnerability permits authenticated users to execute arbitrary commands on the host due to command injection.
Who is affected
Authenticated users of BerriAI LiteLLM, including those with low-privilege keys.
Urgency
Remediation is critical as exploitation is confirmed and poses severe risks.
Action
Update BerriAI LiteLLM to the patched version to resolve the issue.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2026-06-08
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-42271

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-42271coverage & exploitation statusNVD · CVE.org

Recent advisories for BerriAI LiteLLM Command

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CISA Known Exploited Vulnerabilities