Input validation error in llama-stack - CVE-2025-55178
Published: September 25, 2025
Vulnerability identifier: #VU116101
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-55178
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Llama Stack
Affected software:
llama-stack
llama-stack
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input within the resolve_ast_by_type() function. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the system.
How to mitigate CVE-2025-55178
Install updates from vendor's website.