{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-128018","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-11-12T20:32:53.532Z","datePublished":"2026-11-13T09:34:09.269Z","dateUpdated":"2026-11-13T09:34:09.269Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-11-13T09:34:09.269Z"},"datePublic":"2026-10-26T00:00:00.000Z","title":"FrankenPHP before 1.13.4 Pending Worker Request Denial of Service","descriptions":[{"lang":"en","value":"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."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Improper Resource Shutdown or Release","cweId":"CWE-404","type":"CWE"}]}],"affected":[{"vendor":"php","product":"frankenphp","defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/dunglas/frankenphp","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"1.13.4"},{"version":"1.13.4","status":"unaffected","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:php:frankenphp:*:*:*:*:*:*:*:*","versionEndExcluding":"1.13.4"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"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","attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.3,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW","baseScore":3.7,"baseSeverity":"LOW"}}],"references":[{"url":"https://github.com/php/frankenphp/security/advisories/GHSA-x6j6-qv7w-fq3c","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-x6j6-qv7w-fq3c)"},{"url":"https://github.com/php/frankenphp/commit/185bfe578af854d29d7bdff3dd83b3b9dea3572b","tags":["patch"],"name":"Patch Commit"},{"name":"VulnCheck Advisory: FrankenPHP before 1.13.4 Pending Worker Request Denial of Service","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/frankenphp-before-1.13.4-pending-worker-request-denial-of-service"}],"credits":[{"lang":"en","value":"inanna-malick","type":"reporter"}],"x_generator":{"engine":"vulncheck-endgame"}}}}