CVE-2025-51482

Remote Code Execution in letta.server.rest_api.routers.v1.tools.run_tool_from_source in letta-ai Letta 0.7.12 allows remote attackers to execute arbitrary Python code and system commands via crafted payloads to the /v1/tools/run endpoint, bypassing intended sandbox restrictions.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

1.86% chance of exploitation in the next 30 days, 78th percentile

Nuclei

high · CWE-94

Published

2025-07-22

Proof-of-concept exploits (4)

• letta-ai/letta/pull/2630
• https://www.gecko.security/blog/cve-2025-51482
• Kai-One001/Letta-CVE-2025-51482-RCE1★ · 2025-07-31
• c0gnit00/CVE-2024-51482

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-51482.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2025-6101
• CVE-2015-10137
• CVE-2025-10041
• CVE-2025-7340
• CVE-2022-46364
• CVE-2024-51482