pypi · Malicious package advisory
Malwareyaml-report-formatter
GHSA-3q3w-rmgq-cq8x
Malicious code in yaml-report-formatter (PyPI)
Details
**Severity:** Critical **Affected versions:** `= 0.1.0` ## Source: kam193 (207190bd409999efcab9a56f8e536b6caf9c6a5ab92a134b77421f4bf1650f01) During import, the package collects sensitive information and exfiltrates it using DNS queries. --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-08-ekx-report-utils Reasons (based on the campaign): - targetted-attack - exfiltration-generic - exfiltration-credentials --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/f686f707b41fdea6c49bfdc86ab0f36b03099405/osv/malicious/pypi/yaml-report-formatter/MAL-2026-14588.json)) **References:** - https://bad-packages.kam193.eu/pypi/package/yaml-report-formatter - https://github.com/ossf/malicious-packages/blob/f686f707b41fdea6c49bfdc86ab0f36b03099405/osv/malicious/pypi/yaml-report-formatter/MAL-2026-14588.json - https://github.com/ossf/malicious-packages/blob/5203541202891aa13928fdb1ce96f5d52556503b/osv/malicious/pypi/yaml-report-formatter/MAL-2026-14588.json - https://pypi.org/project/yaml-report-formatter/0.1.0 - https://pypi.org/project/yaml-report-formatter/0.2.0 - https://pypi.org/project/yaml-report-formatter/0.3.0 - https://github.com/advisories/GHSA-3q3w-rmgq-cq8x
Compromised versions (1)
- = 0.1.0
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.