{"cve":"CVE-2014-2209","nvd":{"published":"2014-12-28T15:59:01.237","modified":"2026-06-17T00:06:13.907","status":"Modified","description":"Facebook HipHop Virtual Machine (HHVM) before 3.1.0 does not drop supplemental group memberships within hphp/util/capability.cpp and hphp/util/light-process.cpp, which allows remote attackers to bypass intended access restrictions by leveraging group permissions for a file or directory.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["https://github.com/facebook/hhvm/commit/851fff90a9b7461df2393af32239ba217bc25946","https://github.com/facebook/hhvm/commit/851fff90a9b7461df2393af32239ba217bc25946"],"products":["facebook:hiphop_virtual_machine"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2014-2209","score":0.02073,"percentile":0.81461,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}