peter bassill · operator
$ cve CVE-2026-30623 JSON

CVE-2026-30623

9.8
CRITICAL · CVSS 3.1 · EPSS 5% (pctl 92)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

LiteLLM 1.18.10 contains a remote code execution vulnerability in its MCP server creation functionality. The application allows users to add MCP servers via a JSON configuration specifying arbitrary command and args values. LiteLLM executes these values on the host without validation, enabling attackers to run arbitrary operating system commands. Successful exploitation may result in remote code execution with the privileges of the LiteLLM process.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS5% — more likely to be exploited than 92% of all CVEs
WeaknessCWE-77
On CISA KEVno
Public exploitnone known
Published2026-07-15
Last modified2026-07-16

References

→ the Explorer  ·  watch your stack  ·  NVD