CVE-2026-30623

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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

5.00% chance of exploitation in the next 30 days, 92th percentile

Nuclei

high · CWE-77

Published

2026-07-15

Updated

2026-07-16

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-30623.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2026-3060
• CVE-2026-3064
• CVE-2026-3059
• CVE-2026-3065
• CVE-2026-3057
• CVE-2026-3066