A vulnerability classified as critical has been found in themanojdesai python-a2a up to 0.5.5. Affected is the function create_workflow of the file python_a2a/agent_flow/server/api.py. The manipulatio
A vulnerability classified as critical has been found in themanojdesai python-a2a up to 0.5.5. Affected is the function create_workflow of the file python_a2a/agent_flow/server/api.py. The manipulation leads to path traversal. Upgrading to version 0.5.6 is able to address this issue. It is recommended to upgrade the affected component.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | python-a2a | < 0.5.6 | 0.5.6 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-6167
- https://github.com/themanojdesai/python-a2a/issues/40
- https://github.com/themanojdesai/python-a2a/issues/40#issuecomment-2904804388
- https://github.com/pypa/advisory-database/tree/main/vulns/python-a2a/PYSEC-2025-64.yaml
- https://github.com/themanojdesai/python-a2a
- https://github.com/themanojdesai/python-a2a/releases/tag/v0.5.6
- https://vuldb.com/?ctiid.312642
- https://vuldb.com/?id.312642
- https://vuldb.com/?submit.593613
- https://github.com/advisories/GHSA-rp38-pj7h-r8q2
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-22- Platform
- Python (PyPI)
- Package
python-a2a- Disclosed
- 17.06.2025
- Updated
- 11.10.2026 12:20
Sources and licenses
OSV / GitHub Advisory Database - GHSA-rp38-pj7h-r8q2 - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2025-64 - PyPA Advisory Database; CC BY 4.0
Vulnerability history: python-a2a
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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