{"action":"Upgrade zumba/json-serializer to 3.2.3 or later.","affected":[{"fixed":"3.2.3","introduced":"0"}],"component":"zumba/json-serializer","cve_ids":["CVE-2026-27206"],"ecosystem":"Packagist","epss":0.01166,"exploited":false,"fixed_versions":["3.2.3"],"ghsa_id":"GHSA-v7m3-fpcr-h7m2","id":"tcs_01M5KF8Y9RZP3THPEANCCC2A2J","modified_at":"2026-02-23T23:43:50.512291Z","published_at":"2026-02-19T22:05:40Z","references":["https://osv.dev/vulnerability/GHSA-v7m3-fpcr-h7m2","https://github.com/zumba/json-serializer/security/advisories/GHSA-v7m3-fpcr-h7m2","https://nvd.nist.gov/vuln/detail/CVE-2026-27206","https://github.com/zumba/json-serializer/commit/bf26227879adefce75eb9651040d8982be97b881","https://github.com/zumba/json-serializer","https://github.com/zumba/json-serializer/releases/tag/3.2.3"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-v7m3-fpcr-h7m2","url":"https://osv.dev/vulnerability/GHSA-v7m3-fpcr-h7m2"}],"summary":"Zumba Json Serializer has a potential PHP Object Injection via Unrestricted @type in unserialize()"}