Description

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.

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CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References

Other References

https://github.com/llamastack/llama-stack/pull/3281 https://github.com/llamastack/llama-stack/releases/tag/v0.2.20 https://www.facebook.com/security/advisories/cve-2025-55178

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-55178? +

CVE-2025-55178 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-55178? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.