{"action":"Upgrade avo to 3.31.2 or later.","affected":[{"fixed":"3.31.2","introduced":"0"}],"component":"avo","cve_ids":["CVE-2026-42205"],"ecosystem":"RubyGems","epss":0.00295,"exploited":false,"fixed_versions":["3.31.2"],"ghsa_id":"GHSA-qc5p-3mg5-9fh8","id":"tcs_01M5KEMXENMJPN4N1A79EGCQY7","modified_at":"2026-06-08T23:30:14.465429678Z","published_at":"2026-04-24T16:11:28Z","references":["https://osv.dev/vulnerability/GHSA-qc5p-3mg5-9fh8","https://github.com/avo-hq/avo/security/advisories/GHSA-qc5p-3mg5-9fh8","https://nvd.nist.gov/vuln/detail/CVE-2026-42205","https://github.com/avo-hq/avo","https://github.com/avo-hq/avo/releases/tag/v3.31.2","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/avo/CVE-2026-42205.yml"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-qc5p-3mg5-9fh8","url":"https://osv.dev/vulnerability/GHSA-qc5p-3mg5-9fh8"}],"summary":"Avo: Broken Access Control Through Unauthorized Execution of Arbitrary Action Classes Across Resources"}