{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-128019","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-11-12T20:32:53.532Z","datePublished":"2026-11-13T09:34:08.571Z","dateUpdated":"2026-11-13T09:34:08.571Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-11-13T09:34:08.571Z"},"datePublic":"2026-10-26T00:00:00.000Z","title":"FrankenPHP before 1.13.4 Information Disclosure via Per-Request Environment Variable Leak","descriptions":[{"lang":"en","value":"FrankenPHP before 1.13.4 contains an information disclosure vulnerability in worker mode that leaks per-request environment variables into later requests on the same PHP thread. Attackers can read values set via env directives with request placeholders or WithRequestEnv() through getenv() or $_SERVER, causing applications to act on another user's routing, tenant, or authorization values."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Exposure of Sensitive Information to an Unauthorized Actor","cweId":"CWE-200","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:L/VI:L/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","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:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":4.8,"baseSeverity":"MEDIUM"}}],"references":[{"url":"https://github.com/php/frankenphp/security/advisories/GHSA-8386-64gm-3m8q","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-8386-64gm-3m8q)"},{"url":"https://github.com/php/frankenphp/commit/72f9366de07093ba3f524af3e6c73451012e5199","tags":["patch"],"name":"Patch Commit"},{"name":"VulnCheck Advisory: FrankenPHP before 1.13.4 Information Disclosure via Per-Request Environment Variable Leak","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/frankenphp-before-1.13.4-information-disclosure-via-per-request-environment-variable-leak"}],"credits":[{"lang":"en","value":"inanna-malick","type":"reporter"}],"x_generator":{"engine":"vulncheck-endgame"}}}}