{"cve":"CVE-2025-6167","nvd":{"published":"2025-06-17T07:15:18.330","modified":"2026-06-17T10:01:18.590","status":"Analyzed","description":"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.","cvss_v4":{"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":5.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-22"],"references":["https://github.com/themanojdesai/python-a2a/issues/40","https://github.com/themanojdesai/python-a2a/issues/40#issuecomment-2904804388","https://github.com/themanojdesai/python-a2a/releases/tag/v0.5.6","https://vuldb.com/?ctiid.312642","https://vuldb.com/?id.312642"],"products":["themanojdesai:python_a2a"],"source":"nvd","synced_at":"2026-10-19T22:03:23.287444849+00:00"},"epss":{"cve":"CVE-2025-6167","score":0.00766,"percentile":0.55497,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rp38-pj7h-r8q2","url":"https://osv.dev/vulnerability/GHSA-rp38-pj7h-r8q2","summary":"python-a2a has a path traversal in the create_workflow function","modified":"2025-07-03T12:54:41.116302Z","packages":[{"ecosystem":"PyPI","name":"python-a2a","purl":"pkg:pypi/python-a2a","ranges":["<0.5.6"],"fixed":["0.5.6"]}]},{"id":"PYSEC-2025-64","url":"https://osv.dev/vulnerability/PYSEC-2025-64","summary":"","modified":"2026-06-10T17:01:45.349733124Z","packages":[{"ecosystem":"PyPI","name":"python-a2a","purl":"pkg:pypi/python-a2a","ranges":["<0.5.6"],"fixed":["0.5.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}