{"api_version":"1","generated_at":"2026-11-12T07:20:11+00:00","cve":"CVE-2026-119723","urls":{"html":"https://cve.report/CVE-2026-119723","api":"https://cve.report/api/cve/CVE-2026-119723.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-119723","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-119723"},"summary":{"title":"CVE-2026-119723","description":"When parsing request variables such as query-string and form parameters, HHVM did not check that appending a nested array succeeded before descending into it. A remote, unauthenticated attacker could send a GET or POST request which would crash the HHVM server process before any application code runs, leading to denial of service. This issue affected HHVM prior to 23c061f4e804a51badd5f85227e65185651253b5.","state":"PUBLISHED","assigner":"Meta","published_at":"2026-11-11 17:17:17","updated_at":"2026-11-11 17:17:17"},"problem_types":["Access of Resource Using Incompatible Type (CWE-843)"],"metrics":[],"references":[{"url":"https://github.com/meta/hhvm/commit/23c061f4e804a51badd5f85227e65185651253b5","name":"https://github.com/meta/hhvm/commit/23c061f4e804a51badd5f85227e65185651253b5","refsource":"cve-assign@fb.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.facebook.com/security/advisories/cve-2026-119723","name":"https://www.facebook.com/security/advisories/cve-2026-119723","refsource":"cve-assign@fb.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-119723","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119723","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Facebook","product":"HHVM","version":"affected 23c061f4e804a51badd5f85227e65185651253b5 git","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"HHVM","vendor":"Facebook","versions":[{"lessThan":"23c061f4e804a51badd5f85227e65185651253b5","status":"affected","version":"0","versionType":"git"}]}],"dateAssigned":"2026-10-30T00:00:00.000Z","descriptions":[{"lang":"en","value":"When parsing request variables such as query-string and form parameters, HHVM did not check that appending a nested array succeeded before descending into it. A remote, unauthenticated attacker could send a GET or POST request which would crash the HHVM server process before any application code runs, leading to denial of service. This issue affected HHVM prior to 23c061f4e804a51badd5f85227e65185651253b5."}],"problemTypes":[{"descriptions":[{"description":"Access of Resource Using Incompatible Type (CWE-843)","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-11-11T16:57:01.125Z","orgId":"4fc57720-52fe-4431-a0fb-3d2c8747b827","shortName":"Meta"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://www.facebook.com/security/advisories/cve-2026-119723"},{"tags":["x_refsource_MISC"],"url":"https://github.com/meta/hhvm/commit/23c061f4e804a51badd5f85227e65185651253b5"}]}},"cveMetadata":{"assignerOrgId":"4fc57720-52fe-4431-a0fb-3d2c8747b827","assignerShortName":"Meta","cveId":"CVE-2026-119723","datePublished":"2026-11-11T16:57:01.125Z","dateReserved":"2026-10-30T15:01:18.704Z","dateUpdated":"2026-11-11T16:57:01.125Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-11 17:17:17","lastModifiedDate":"2026-11-11 17:17:17","problem_types":["Access of Resource Using Incompatible Type (CWE-843)"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"119723","Ordinal":"1","Title":"CVE-2026-119723","CVE":"CVE-2026-119723","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"119723","Ordinal":"1","NoteData":"When parsing request variables such as query-string and form parameters, HHVM did not check that appending a nested array succeeded before descending into it. A remote, unauthenticated attacker could send a GET or POST request which would crash the HHVM server process before any application code runs, leading to denial of service. This issue affected HHVM prior to 23c061f4e804a51badd5f85227e65185651253b5.","Type":"Description","Title":"CVE-2026-119723"}]}}}