{"action":"Upgrade aws/aws-sdk-php to 3.371.4 or later.","affected":[{"fixed":"3.371.4","introduced":"3.11.7"}],"component":"aws/aws-sdk-php","cve_ids":[],"ecosystem":"Packagist","exploited":false,"fixed_versions":["3.371.4"],"ghsa_id":"GHSA-27qh-8cxx-2cr5","id":"tcs_01M5KERP8XRFBTS13PDVHX1CSN","modified_at":"2026-09-10T03:50:36.325474689Z","published_at":"2026-03-27T19:54:58Z","references":["https://osv.dev/vulnerability/GHSA-27qh-8cxx-2cr5","https://github.com/aws/aws-sdk-php/security/advisories/GHSA-27qh-8cxx-2cr5","https://github.com/aws/aws-sdk-php","https://github.com/aws/aws-sdk-php/blob/master/src/CloudFront/Signer.php","https://github.com/aws/aws-sdk-php/releases/tag/3.371.4"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-27qh-8cxx-2cr5","url":"https://osv.dev/vulnerability/GHSA-27qh-8cxx-2cr5"}],"summary":"AWS SDK for PHP has CloudFront Policy Document Injection via Special Characters"}