{"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-2026-128018","cwes":["CWE-404"],"description":"FrankenPHP before 1.13.4 contains a denial of service vulnerability in worker mode where frankenphp_handle_request() returns false without finishing the dequeued request after a fatal error during request startup. Attackers who trigger startup fatal errors against worker scripts that keep calling frankenphp_handle_request() can leave client requests hanging indefinitely while the worker continues running.","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":1794565087263,"publishedAt":1794562449269,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/php/frankenphp/security/advisories/GHSA-x6j6-qv7w-fq3c"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/php/frankenphp/commit/185bfe578af854d29d7bdff3dd83b3b9dea3572b"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/frankenphp-before-1.13.4-pending-worker-request-denial-of-service"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/php/frankenphp/commit/185bfe578af854d29d7bdff3dd83b3b9dea3572b"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/php/frankenphp/security/advisories/GHSA-x6j6-qv7w-fq3c"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/frankenphp-before-1.13.4-pending-worker-request-denial-of-service"}],"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/185bfe578af854d29d7bdff3dd83b3b9dea3572b"}],"revision":"bbc52ca434247e971eeae8ca279aefa7b50ea1a5e2ee672cf4164629318135e7","sources":[{"modifiedAt":1794562449269,"name":"CNA: VulnCheck","retrievedAt":1794564815071,"url":"https://www.cve.org/CVERecord?id=CVE-2026-128018"},{"modifiedAt":1794565087263,"name":"NVD","retrievedAt":1794572250112,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-128018"}],"ssvc":null,"status":"published","title":"FrankenPHP before 1.13.4 Pending Worker Request Denial of Service","updatedAt":1794572250112}