{"affected":[{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/dunglas/frankenphp","product":"frankenphp","source":"CNA: VulnCheck","vendor":"php","versions":[{"lessThan":"1.13.4","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"1.13.4","versionType":"semver"}]}],"cveId":"CVE-2026-128017","cwes":["CWE-415"],"description":"FrankenPHP before 1.13.4 contains a double free vulnerability in worker mode that frees SG(request_info).content_type_dup twice when a worker script ends its loop after a non-form POST request. Unauthenticated attackers can send repeated JSON POST requests until the worker loop ends, aborting the whole process when USE_ZEND_ALLOC=0 is set.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0"},{"score":3.7,"severity":"low","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},{"score":6.3,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":3.7,"severity":"low","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}],"modifiedAt":1794565087093,"publishedAt":1794562449979,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/php/frankenphp/security/advisories/GHSA-h764-4wh7-m7j2"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/php/frankenphp/commit/8777cc2e5c872ebb869fa2b5f972a913648621e8"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/frankenphp-before-1.13.4-double-free-in-worker-mode-via-non-form-post"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/php/frankenphp/commit/8777cc2e5c872ebb869fa2b5f972a913648621e8"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/php/frankenphp/security/advisories/GHSA-h764-4wh7-m7j2"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/frankenphp-before-1.13.4-double-free-in-worker-mode-via-non-form-post"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/php/frankenphp/commit/8777cc2e5c872ebb869fa2b5f972a913648621e8"}],"revision":"c798a8b9472247c98153cdaebea9ce7fd701153beeaeecc43b4396a68ca456b9","sources":[{"modifiedAt":1794562449979,"name":"CNA: VulnCheck","retrievedAt":1794564813867,"url":"https://www.cve.org/CVERecord?id=CVE-2026-128017"},{"modifiedAt":1794565087093,"name":"NVD","retrievedAt":1794572249908,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-128017"}],"ssvc":null,"status":"published","title":"FrankenPHP before 1.13.4 Double Free in Worker Mode via Non-Form POST","updatedAt":1794572249908}