{"action":"Upgrade openc3 to 7.0.0-rc3 or later.","affected":[{"fixed":"7.0.0-rc3","introduced":"0"}],"component":"openc3","cve_ids":["CVE-2026-42088"],"ecosystem":"RubyGems","epss":0.00341,"exploited":false,"fixed_versions":["7.0.0-rc3"],"ghsa_id":"GHSA-2wvh-87g2-89hr","id":"tcs_01M5KEG1KBFDT08EK4FC1V5W4W","modified_at":"2026-09-10T03:50:42.336804564Z","published_at":"2026-04-23T14:17:53Z","references":["https://osv.dev/vulnerability/GHSA-2wvh-87g2-89hr","https://github.com/OpenC3/cosmos/security/advisories/GHSA-2wvh-87g2-89hr","https://github.com/OpenC3/cosmos"],"severity":{"label":"critical","score":9.6},"sources":[{"source":"osv","source_id":"GHSA-2wvh-87g2-89hr","url":"https://osv.dev/vulnerability/GHSA-2wvh-87g2-89hr"}],"summary":"OpenC3 COSMOS: Permissions Bypass Provides User Access to Unassigned Administrative Actions via Script Runner Tool"}