{"id":"PYSEC-2025-255","details":"A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.","aliases":["CVE-2025-28381"],"modified":"2026-07-13T07:15:50.762567057Z","published":"2025-06-13T14:15:20.177Z","references":[{"type":"WEB","url":"https://github.com/OpenC3/cosmos/pull/1816/commits/cce64c213fd2e6a70e2ccbf3622949fe8f9dcaef"},{"type":"WEB","url":"https://github.com/OpenC3/cosmos/releases/tag/v6.0.2"},{"type":"WEB","url":"https://openc3.com/"},{"type":"FIX","url":"https://github.com/OpenC3/cosmos/pull/1816"},{"type":"EVIDENCE","url":"https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework/"}],"affected":[{"package":{"name":"openc3","ecosystem":"PyPI","purl":"pkg:pypi/openc3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"6.0.0"}]}],"versions":["0.1.0","5.10.0","5.10.1","5.11.0","5.11.1","5.11.2","5.11.3","5.12.0","5.13.0","5.14.0","5.14.1","5.14.2","5.15.0","5.15.1","5.15.2","5.16.0","5.16.1","5.16.2","5.17.0","5.17.1","5.18.0","5.19.0","5.20.0","5.9.2b0","6.0.0"],"ecosystem_specific":{},"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/openc3/PYSEC-2025-255.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}