{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-109619","assignerOrgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","state":"PUBLISHED","assignerShortName":"php","dateReserved":"2026-10-12T21:04:00.504Z","datePublished":"2026-10-21T13:54:43.866Z","dateUpdated":"2026-10-21T14:36:19.697Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","shortName":"php","dateUpdated":"2026-10-21T13:54:43.866Z"},"title":"RCE via stale global state","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-416","description":"CWE-416 Use after free","type":"CWE"}]},{"descriptions":[{"lang":"en","cweId":"CWE-755","description":"CWE-755 Improper Handling of Exceptional Conditions","type":"CWE"}]},{"descriptions":[{"lang":"en","cweId":"CWE-824","description":"CWE-824 Access of uninitialized pointer","type":"CWE"}]},{"descriptions":[{"lang":"en","cweId":"CWE-1325","description":"CWE-1325 Improperly controlled sequential memory allocation","type":"CWE"}]},{"descriptions":[{"lang":"en","cweId":"CWE-1419","description":"CWE-1419 Incorrect Initialization of Resource","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-234","descriptions":[{"lang":"en","value":"CAPEC-234 Hijacking a privileged process"}]}],"affected":[{"vendor":"PHP Group","product":"PHP","packageName":"php-src","versions":[{"status":"affected","version":"8.2.*","lessThan":"8.2.35","versionType":"semver"},{"status":"affected","version":"8.3.*","lessThan":"8.3.36","versionType":"semver"},{"status":"affected","version":"8.4.*","lessThan":"8.4.27","versionType":"semver"},{"status":"affected","version":"8.5.*","lessThan":"8.5.12","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on this stale state before it is fully initialized. Multiple strategies can trigger this condition and produce remote code execution (RCE).","supportingMedia":[{"type":"text/html","base64":false,"value":"PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on this stale state before it is fully initialized. Multiple strategies can trigger this condition and produce remote code execution (RCE)."}]}],"references":[{"url":"https://github.com/php/php-src/security/advisories/GHSA-6wmf-4rv5-p3rp","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"CRITICAL","baseScore":9.2,"vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"workarounds":[{"lang":"en","value":"Check the GitHub Security Advisory for mitigation strategies.","supportingMedia":[{"type":"text/html","base64":false,"value":"Check the GitHub Security Advisory for mitigation strategies."}]}],"credits":[{"lang":"en","value":"Wiz","type":"reporter"},{"lang":"en","value":"Ryan at Calif.io","type":"reporter"},{"lang":"en","value":"OpenAI","type":"reporter"},{"lang":"en","value":"Arnaud Le Blanc","type":"remediation developer"},{"lang":"en","value":"Ilija Tovilo","type":"remediation developer"},{"lang":"en","value":"Jakub Zelenka","type":"remediation developer"},{"lang":"en","value":"Nora Dossche","type":"remediation developer"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"references":[{"url":"https://www.wiz.io/blog/php2shell-php-rce","tags":["third-party-advisory"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-21T14:34:42.468059Z","id":"CVE-2026-109619","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-21T14:36:19.697Z"}}]}}