{"id":"CVE-2026-24894","state":"PUBLISHED","title":"FrankenPHP leaks session data between requests in worker mode","description":"FrankenPHP is a modern application server for PHP. Prior to 1.11.2, when running FrankenPHP in worker mode, the $_SESSION superglobal is not correctly reset between requests. This allows a subsequent request processed by the same worker to access the $_SESSION data of the previous request (potentially belonging to a different user) before session_start() is called. This vulnerability is fixed in 1.11.2.","publishedAt":"2026-02-12T19:12:04.387Z","updatedAt":"2026-02-12T20:04:57.869Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["php frankenphp"],"affected":[{"vendor":"php","product":"frankenphp","versions":[{"version":"< 1.11.2","status":"affected"}]}],"references":["https://github.com/php/frankenphp/security/advisories/GHSA-r3xh-3r3w-47gp","https://github.com/php/frankenphp/commit/24d6c991a7761b638190eb081deae258143e9735","https://github.com/php/frankenphp/releases/tag/v1.11.2"],"weaknesses":["CWE-269","CWE-384","CWE-613"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/24xxx/CVE-2026-24894.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-24894","state":"PUBLISHED","datePublished":"2026-02-12T19:12:04.387Z","dateUpdated":"2026-02-12T20:04:57.869Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-27T19:35:20.529Z"},"containers":{"cna":{"title":"FrankenPHP leaks session data between requests in worker mode","descriptions":[{"lang":"en","value":"FrankenPHP is a modern application server for PHP. Prior to 1.11.2, when running FrankenPHP in worker mode, the $_SESSION superglobal is not correctly reset between requests. This allows a subsequent request processed by the same worker to access the $_SESSION data of the previous request (potentially belonging to a different user) before session_start() is called. This vulnerability is fixed in 1.11.2."}],"affected":[{"vendor":"php","product":"frankenphp","versions":[{"version":"< 1.11.2","status":"affected"}]}],"references":[{"url":"https://github.com/php/frankenphp/security/advisories/GHSA-r3xh-3r3w-47gp","name":"https://github.com/php/frankenphp/security/advisories/GHSA-r3xh-3r3w-47gp","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/php/frankenphp/commit/24d6c991a7761b638190eb081deae258143e9735","name":"https://github.com/php/frankenphp/commit/24d6c991a7761b638190eb081deae258143e9735","tags":["x_refsource_MISC"]},{"url":"https://github.com/php/frankenphp/releases/tag/v1.11.2","name":"https://github.com/php/frankenphp/releases/tag/v1.11.2","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","lang":"en","description":"CWE-269: Improper Privilege Management","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-384","lang":"en","description":"CWE-384: Session Fixation","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-613","lang":"en","description":"CWE-613: Insufficient Session Expiration","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-02-12T19:12:04.387Z"},"source":{"advisory":"GHSA-r3xh-3r3w-47gp","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-12T20:04:24.224705Z","id":"CVE-2026-24894","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-12T20:04:57.869Z"}}]}}}