{"action":"Upgrade mtdowling/jmespath.php to 2.9.1 or later.","affected":[{"fixed":"2.9.1","introduced":"0"}],"component":"mtdowling/jmespath.php","cve_ids":["CVE-2026-54133"],"ecosystem":"Packagist","epss":0.00441,"exploited":false,"fixed_versions":["2.9.1"],"ghsa_id":"GHSA-pcw8-m77r-2528","id":"tcs_01M5KF6A07M6XN18JJ11GABKAS","modified_at":"2026-08-18T20:30:07.369159603Z","published_at":"2026-08-18T20:16:38Z","references":["https://osv.dev/vulnerability/GHSA-pcw8-m77r-2528","https://github.com/jmespath/jmespath.php/security/advisories/GHSA-pcw8-m77r-2528","https://nvd.nist.gov/vuln/detail/CVE-2026-54133","https://github.com/FriendsOfPHP/security-advisories/blob/master/mtdowling/jmespath.php/CVE-2026-54133.yaml","https://github.com/jmespath/jmespath.php"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-pcw8-m77r-2528","url":"https://osv.dev/vulnerability/GHSA-pcw8-m77r-2528"}],"summary":"jmespath.php has CompilerRuntime code injection via unescaped function names"}