{"action":"Upgrade openc3 to 6.10.5 or later.","affected":[{"fixed":"6.10.5","introduced":"0"}],"component":"openc3","cve_ids":["CVE-2026-42084"],"ecosystem":"PyPI","epss":0.00305,"exploited":false,"fixed_versions":["6.10.5"],"ghsa_id":"GHSA-wgx6-g857-jjf7","id":"tcs_01M5KGY9YV3ZJ0XWCRJQGM7DGT","modified_at":"2026-07-13T07:15:38.673576423Z","published_at":"2026-05-04T18:16:30.357Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2242","https://github.com/OpenC3/cosmos/releases/tag/v6.10.5","https://github.com/OpenC3/cosmos/releases/tag/v7.0.0-rc3","https://github.com/OpenC3/cosmos/commit/2e623714e3426d5ae81b6f8239d4a2a6937ef776","https://github.com/OpenC3/cosmos/security/advisories/GHSA-wgx6-g857-jjf7"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-2242","url":"https://osv.dev/vulnerability/PYSEC-2026-2242"}],"summary":"OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. Prior to versions 6.10.5 and 7.0.0-rc3, the OpenC3 password change functionality"}