{"id":"CVE-2026-128020","aliases":[],"cve":{"records":[{"id":"CVE-2026-128020","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-12T20:32:53.532Z","published":"2026-11-13T09:34:07.894Z","modified":"2026-11-13T16:00:58.796Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-13T09:34:07.894Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-13T16:00:58.796Z"}],"references":[{"url":"https://github.com/php/frankenphp/security/advisories/GHSA-ccgp-ch9h-533f","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/frankenphp-before-1.13.2-denial-of-service-via-cyclic-array-conversion","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-674","description":"Uncontrolled Recursion","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:php:frankenphp:*:*:*:*:*:*:*:*","versionEndExcluding":"1.13.2"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-13T15:29:26.503479Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"FrankenPHP before 1.13.2 Denial of Service via Cyclic Array Conversion","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"FrankenPHP before 1.13.2 contains an uncontrolled recursion vulnerability in its PHP-to-Go array converter that fails to detect circular references in PHP arrays. Passing a self-referential array to frankenphp_log() or returning one from a worker callback triggers a fatal Go stack overflow, terminating the entire server process.","score":8.2,"severity":"high","published":"2026-11-13T09:34:07.894Z","modified":"2026-11-13T16:00:58.796Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"php","name":"frankenphp","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.13.2","versionType":"semver"},{"version":"1.13.2","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/dunglas/frankenphp","packageIdentity":{"ecosystem":"Go","name":"github.com/dunglas/frankenphp"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-128020"}],"remediation":[],"references":["https://github.com/php/frankenphp/security/advisories/GHSA-ccgp-ch9h-533f","https://www.vulncheck.com/advisories/frankenphp-before-1.13.2-denial-of-service-via-cyclic-array-conversion"],"sources":[{"name":"CVE","id":"CVE-2026-128020","modified":"2026-11-13T16:00:58.796Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-128020"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.2},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","score":5.9}],"sourceAffected":[],"observedAt":"2026-11-13T17:57:09.464Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T03:40:34.262Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-13T18:30:51.911Z","attemptedAt":"2026-11-13T18:30:51.911Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-13T18:30:31.273Z","attemptedAt":"2026-11-13T18:30:31.273Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-13T18:30:30.790Z","attemptedAt":"2026-11-13T18:30:30.790Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-13T18:30:30.790Z","attemptedAt":"2026-11-13T18:30:30.790Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-125082","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-125082","modified":"Nov 13, 2026, 4:00:58 PM","score":8.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","checkedAt":"2026-11-13T18:30:30.790Z"},{"source":"FIRST EPSS","id":"CVE-2026-128020","url":"https://www.first.org/epss/","probability":0.00446,"percentile":0.39283,"date":"2026-11-13","checkedAt":"2026-11-13T18:30:30.790Z"},{"source":"GitHub Advisory Database","id":"GHSA-3wfj-qwvc-xxr4","url":"https://github.com/advisories/GHSA-3wfj-qwvc-xxr4","modified":"2026-11-13T12:31:43Z","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-13T18:30:31.273Z"},{"source":"NVD","id":"CVE-2026-128020","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-128020","modified":"2026-11-13T16:18:56.600","score":8.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/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","checkedAt":"2026-11-13T18:30:51.911Z"},{"source":"NVD","id":"CVE-2026-128020","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-128020","modified":"2026-11-13T16:18:56.600","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-13T18:30:51.911Z"}],"aiSummary":{"text":"FrankenPHP before 1.13.2 has an uncontrolled recursion vulnerability in its PHP-to-Go array converter, causing a fatal Go stack overflow when a self-referential array is passed or returned. This can terminate the server process. Local access is required.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-13T13:56:10.974Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-128020"}]}}