{"id":"CVE-2025-28389","details":"Weak password requirements in OpenC3 COSMOS v6.0.0 allow attackers to bypass authentication via a brute force attack.","aliases":["PYSEC-2025-150"],"modified":"2026-05-20T08:11:48.243745714Z","published":"2025-06-13T14:15:21.010Z","references":[{"type":"WEB","url":"https://openc3.com/"},{"type":"EVIDENCE","url":"https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openc3/cosmos","events":[{"introduced":"0"},{"last_affected":"6e0d24067e57572254471e0460bcc10931740c40"},{"introduced":"0"},{"last_affected":"6e0d24067e57572254471e0460bcc10931740c40"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"6.0.0"},{"introduced":"0"},{"last_affected":"6.0.0"}]}}],"versions":["v3.0.0","v3.1.0","v3.1.1","v3.1.2","v3.2.1","v3.3.0","v3.3.1","v3.4.0","v3.4.1","v3.4.2","v3.5.1","v3.6.0","v3.6.1","v3.6.2","v3.7.0","v3.8.0","v3.8.1","v3.8.2","v3.8.3","v3.9.0","v3.9.1","v3.9.2","v4.0.0","v4.0.1","v4.0.2","v4.0.3","v4.1.0","v4.1.1","v4.2.3","v4.3.0","v5.0.0","v5.0.0-beta.1","v5.0.0.beta2","v5.0.1","v5.0.10","v5.0.11","v5.0.2","v5.0.3","v5.0.4","v5.0.5","v5.0.7","v5.0.8","v5.0.9","v5.1.0","v5.1.1","v5.10.0","v5.10.1","v5.11.0","v5.11.1","v5.11.2","v5.11.3","v5.12.0","v5.13.0","v5.14.0","v5.14.1","v5.14.2","v5.15.0","v5.15.1","v5.15.2","v5.16.0","v5.16.1","v5.16.2","v5.17.0","v5.17.1","v5.18.0","v5.19.0","v5.2.0","v5.20.0","v5.3.0","v5.4.0","v5.4.1","v5.4.2","v5.4.3-beta0","v5.5.0","v5.5.0-beta0","v5.5.1","v5.5.2","v5.5.2-beta0","v5.6.0","v5.6.1","v5.7.0","v5.7.2","v5.8.0","v5.8.1","v5.9.0","v5.9.1","v6.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-28389.json"}}],"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:H/A:H"}]}