Llama Stack could potentially allow for remote code execution
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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | llama-stack | < 0.2.20 | 0.2.20 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-55178
- https://github.com/llamastack/llama-stack/pull/3281
- https://github.com/llamastack/llama-stack/commit/efdb5558b8dcab4d141678bfed0a405e2f312b6f
- https://github.com/llamastack/llama-stack
- https://github.com/llamastack/llama-stack/releases/tag/v0.2.20
- https://www.facebook.com/security/advisories/cve-2025-55178
- https://pypi.org/project/llama-stack
- https://github.com/advisories/GHSA-x75h-m6jj-6cj2
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N- Weakness (CWE)
CWE-20- Platform
- Python (PyPI)
- Package
llama-stack- Disclosed
- 24.09.2025
- Updated
- 11.10.2026 13:19
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-1571 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-x75h-m6jj-6cj2 - CC BY 4.0
Vulnerability history: llama-stack
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 09.2025 01.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Medium 1
- Low 1
Disclosures per year
- 2025: 1
- 2026: 1
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Llama Stack could potentially allow for remote code execution this entry
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