Vulnerability in Meta Platforms, Inc Llama Stack
CVE-2025-55178
Llama Stack prior to version v0.2.20 accepted unverified parameters in the resolve_ast_by_type function which could potentially allow for remote code execution.
EPSS: 0.005 (38.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Meta Platforms, Inc Llama Stack — versions 0.0.0
References
- cve-assign@fb.com (x_refsource_CONFIRM)
- cve-assign@fb.com (x_refsource_CONFIRM)
- cve-assign@fb.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2025-55178?
- CVE-2025-55178 is a medium-severity vulnerability in Meta Platforms, Inc Llama Stack, classified under CWE-78: IMPROPER NEUTRALIZATION OF SPECIAL ELEMENTS USED IN AN OS COMMAND ('OS COMMAND INJECTION'). CVSS score: 5.3/10. Published 2025-09-24.
- How severe is CVE-2025-55178?
- Medium severity. CVSS v3 base score is 5.3 out of 10.