{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"6.0.0"}],"component":"openc3","cve_ids":["CVE-2025-28380"],"ecosystem":"PyPI","epss":0.00338,"exploited":false,"fixed_versions":[],"id":"tcs_01M5KGPF808024V1P1JVWEZFN9","modified_at":"2026-07-13T07:15:50.513787212Z","published_at":"2025-06-13T14:15:20.030Z","references":["https://osv.dev/vulnerability/PYSEC-2025-254","https://github.com/OpenC3/cosmos/releases/tag/v6.0.2","https://openc3.com/","https://github.com/OpenC3/cosmos/commit/12e3e12307afd3dbfc306f20d60400989db89883","https://github.com/OpenC3/cosmos/pull/1816","https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework/"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"PYSEC-2025-254","url":"https://osv.dev/vulnerability/PYSEC-2025-254"}],"summary":"A cross-site scripting (XSS) vulnerability in OpenC3 COSMOS before v6.0.2 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the URL parameter."}