{"action":"Upgrade saloonphp/saloon to 4.0.0 or later.","affected":[{"fixed":"4.0.0","introduced":"0"}],"component":"saloonphp/saloon","cve_ids":["CVE-2026-33942"],"ecosystem":"Packagist","epss":0.00632,"exploited":false,"fixed_versions":["4.0.0"],"ghsa_id":"GHSA-rf88-776r-rcq9","id":"tcs_01M5KF86HPY9ABW9X3H3YMY8AS","modified_at":"2026-03-27T18:56:22.156731Z","published_at":"2026-03-27T18:33:43Z","references":["https://osv.dev/vulnerability/GHSA-rf88-776r-rcq9","https://github.com/saloonphp/saloon/security/advisories/GHSA-rf88-776r-rcq9","https://nvd.nist.gov/vuln/detail/CVE-2026-33942","https://docs.saloon.dev/upgrade/upgrading-from-v3-to-v4","https://github.com/saloonphp/saloon"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-rf88-776r-rcq9","url":"https://osv.dev/vulnerability/GHSA-rf88-776r-rcq9"}],"summary":"Saloon has insecure deserialization in AccessTokenAuthenticator"}