{"id":"CVE-2026-128026","aliases":[],"cve":{"records":[{"id":"CVE-2026-128026","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-12T20:33:43.125Z","published":"2026-11-13T09:34:03.804Z","modified":"2026-11-13T09:34:03.804Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-13T09:34:03.804Z"}],"references":[{"url":"https://github.com/php/frankenphp/security/advisories/GHSA-996f-w38m-f574","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/frankenphp-1.5.0-before-1.13.0-cross-request-environment-leakage-via-putenv","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-488","description":"Exposure of Data Element to Wrong Session","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:php:frankenphp:*:*:*:*:*:*:*:*","versionStartIncluding":"1.5.0","versionEndExcluding":"1.13.0"}]}]}]}],"prioritization":[]},"title":"FrankenPHP 1.5.0 before 1.13.0 Cross-Request Environment Leakage via putenv","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"FrankenPHP from 1.5.0 before 1.13.0 contains an incomplete environment sandbox vulnerability in which putenv writes to the process-wide OS environment via os.Setenv, leaking values across concurrent requests. Attackers reaching a request path that spawns child processes with the default environment through proc_open or exec can read secrets such as database passwords set by other requests.","score":6.9,"severity":"medium","published":"2026-11-13T09:34:03.804Z","modified":"2026-11-13T09:34:03.804Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"php","name":"frankenphp","platforms":[],"versions":[{"version":"1.5.0","status":"affected","lessThan":"1.13.0","versionType":"semver"},{"version":"1.13.0","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-2026-128026"}],"remediation":[],"references":["https://github.com/php/frankenphp/security/advisories/GHSA-996f-w38m-f574","https://www.vulncheck.com/advisories/frankenphp-1.5.0-before-1.13.0-cross-request-environment-leakage-via-putenv"],"sources":[{"name":"CVE","id":"CVE-2026-128026","modified":"2026-11-13T09:34:03.804Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-128026"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N","score":6.9},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","score":6.4}],"sourceAffected":[],"observedAt":"2026-11-13T12:49:56.301Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T03:50:33.051Z"},"coverage":[{"source":"NVD","status":"refresh-failed","attemptedAt":"2026-11-14T08:45:50.010Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-14T08:35:39.336Z","attemptedAt":"2026-11-14T08:35:39.336Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-14T08:30:31.315Z","attemptedAt":"2026-11-14T08:30:31.315Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-14T08:30:31.315Z","attemptedAt":"2026-11-14T08:30:31.315Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-128026","url":"https://www.first.org/epss/","probability":0.0013,"percentile":0.0267,"date":"2026-11-13","checkedAt":"2026-11-14T08:30:31.315Z"},{"source":"ENISA EUVD","id":"EUVD-2026-125076","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-125076","modified":"Nov 13, 2026, 9:34:03 AM","score":6.9,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N","checkedAt":"2026-11-14T08:30:31.315Z"},{"source":"GitHub Advisory Database","id":"GHSA-3pr5-hpcj-9r5h","url":"https://github.com/advisories/GHSA-3pr5-hpcj-9r5h","modified":"2026-11-13T12:31:43Z","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","checkedAt":"2026-11-14T08:35:39.336Z"}],"aiSummary":{"text":"FrankenPHP versions 1.5.0 before 1.13.0 have an environment sandbox vulnerability, allowing attackers to read secrets like database passwords across concurrent requests. Attackers must reach a request path that spawns child processes. The vulnerability is due to putenv writing to the process-wide OS environment.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-13T13:56:15.376Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-128026"}]}}