{"schema_version":"2","view":"grouped","data":[{"id":60466,"cve_ids":["CVE-2026-91768"],"payload":{"kind":"advisory","title":"IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison (memcmp 12 bytes)","summary":"The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowed_clients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and reaches the FastCGI endpoint.","evidence":"cve:CVE-2026-91768","products":[{"name":{"value":"PHP","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"medium","structured":{"id":"CVE-2026-91768","aliases":["CVE-2026-91768"],"metrics":[{"format":"CVSS","cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"ADJACENT_NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"affected":[{"vendor":"PHP Group","product":"PHP","versions":[{"status":"affected","version":"8.2.*","lessThan":"8.2.34","versionType":"semver"},{"status":"affected","version":"8.3.*","lessThan":"8.3.35","versionType":"semver"},{"status":"affected","version":"8.4.*","lessThan":"8.4.26","versionType":"semver"},{"status":"affected","version":"8.5.*","lessThan":"8.5.11","versionType":"semver"}],"packageName":"PHP-FPM","defaultStatus":"unaffected"}],"modified":"2026-09-28T13:31:31.382Z","provider":"cve","references":["https://github.com/php/php-src/security/advisories/GHSA-62xp-839h-2637"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-91768","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-28T12:57:04.931780Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-28T13:31:31.382Z"}}],"cna":{"orgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","shortName":"php","dateUpdated":"2026-09-25T21:07:30.950Z"}}},"related_cves":[{"value":"CVE-2026-91768","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":"/containers/cna/metrics"},"group_id":"advisory:15a5ea23-53ea-4685-845f-3e1b9803ceb7","priority":{"reasons":[],"severity":"medium","linked_cves":[{"cve":"CVE-2026-91768","metrics":[],"products":[{"name":{"value":"libphp","evidence":"/affected/0/package/name"},"prerequisites":[],"fixed_versions":[{"value":"8.2.34","evidence":"/affected/0/ranges"},{"value":"8.3.35","evidence":"/affected/0/ranges"},{"value":"8.4.26","evidence":"/affected/0/ranges"},{"value":"8.5.11","evidence":"/affected/0/ranges"}],"affected_versions":[]}],"severity":"medium","source_id":"core-osv","source_url":"https://osv.dev/vulnerability/BIT-libphp-2026-91768","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveMetadata/cveId"},{"cve":"CVE-2026-91768","metrics":[],"products":[{"name":{"value":"php","evidence":"/affected/0/package/name"},"prerequisites":[],"fixed_versions":[{"value":"8.2.34","evidence":"/affected/0/ranges"},{"value":"8.3.35","evidence":"/affected/0/ranges"},{"value":"8.4.26","evidence":"/affected/0/ranges"},{"value":"8.5.11","evidence":"/affected/0/ranges"}],"affected_versions":[]}],"severity":"medium","source_id":"core-osv","source_url":"https://osv.dev/vulnerability/BIT-php-2026-91768","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveMetadata/cveId"},{"cve":"CVE-2026-91768","metrics":[],"products":[{"name":{"value":"php-min","evidence":"/affected/0/package/name"},"prerequisites":[],"fixed_versions":[{"value":"8.2.34","evidence":"/affected/0/ranges"},{"value":"8.3.35","evidence":"/affected/0/ranges"},{"value":"8.4.26","evidence":"/affected/0/ranges"},{"value":"8.5.11","evidence":"/affected/0/ranges"}],"affected_versions":[]}],"severity":"medium","source_id":"core-osv","source_url":"https://osv.dev/vulnerability/BIT-php-min-2026-91768","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveMetadata/cveId"}],"fix_available":false,"known_exploited":false,"publisher_severity":"medium"},"revision":4,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-91768","advisory_id":"15a5ea23-53ea-4685-845f-3e1b9803ceb7","event_types":["advisory"],"published_at":"2026-10-25T18:34:13.254599+00:00","technologies":["core-cve","php"],"context_update":false,"extraction_method":"structured","source_published_at":"2026-09-25T21:07:30.95+00:00","detail_url":"/advisories/advisory%3A15a5ea23-53ea-4685-845f-3e1b9803ceb7","group":{"id":"advisory:15a5ea23-53ea-4685-845f-3e1b9803ceb7","revision":1,"primary_event_id":59697,"change":"published","superseded_by":[],"changed":{"id":59697,"cve_ids":["CVE-2026-91768"],"payload":{"kind":"advisory","title":"IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison (memcmp 12 bytes)","summary":"The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowed_clients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and reaches the FastCGI endpoint.","evidence":"cve:CVE-2026-91768","products":[{"name":{"value":"PHP","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"medium","structured":{"id":"CVE-2026-91768","aliases":["CVE-2026-91768"],"metrics":[{"format":"CVSS","cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"ADJACENT_NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"affected":[{"vendor":"PHP Group","product":"PHP","versions":[{"status":"affected","version":"8.2.*","lessThan":"8.2.34","versionType":"semver"},{"status":"affected","version":"8.3.*","lessThan":"8.3.35","versionType":"semver"},{"status":"affected","version":"8.4.*","lessThan":"8.4.26","versionType":"semver"},{"status":"affected","version":"8.5.*","lessThan":"8.5.11","versionType":"semver"}],"packageName":"PHP-FPM","defaultStatus":"unaffected"}],"modified":"2026-09-28T13:31:31.382Z","provider":"cve","references":["https://github.com/php/php-src/security/advisories/GHSA-62xp-839h-2637"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-91768","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-28T12:57:04.931780Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-28T13:31:31.382Z"}}],"cna":{"orgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","shortName":"php","dateUpdated":"2026-09-25T21:07:30.950Z"}}},"related_cves":[{"value":"CVE-2026-91768","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":"/containers/cna/metrics"},"group_id":"advisory:15a5ea23-53ea-4685-845f-3e1b9803ceb7","priority":{"reasons":[],"severity":"medium","linked_cves":[{"cve":"CVE-2026-91768","metrics":[],"products":[{"name":{"value":"libphp","evidence":"/affected/0/package/name"},"prerequisites":[],"fixed_versions":[{"value":"8.2.34","evidence":"/affected/0/ranges"},{"value":"8.3.35","evidence":"/affected/0/ranges"},{"value":"8.4.26","evidence":"/affected/0/ranges"},{"value":"8.5.11","evidence":"/affected/0/ranges"}],"affected_versions":[]}],"severity":"medium","source_id":"core-osv","source_url":"https://osv.dev/vulnerability/BIT-libphp-2026-91768","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveMetadata/cveId"},{"cve":"CVE-2026-91768","metrics":[],"products":[{"name":{"value":"php","evidence":"/affected/0/package/name"},"prerequisites":[],"fixed_versions":[{"value":"8.2.34","evidence":"/affected/0/ranges"},{"value":"8.3.35","evidence":"/affected/0/ranges"},{"value":"8.4.26","evidence":"/affected/0/ranges"},{"value":"8.5.11","evidence":"/affected/0/ranges"}],"affected_versions":[]}],"severity":"medium","source_id":"core-osv","source_url":"https://osv.dev/vulnerability/BIT-php-2026-91768","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveMetadata/cveId"},{"cve":"CVE-2026-91768","metrics":[],"products":[{"name":{"value":"php-min","evidence":"/affected/0/package/name"},"prerequisites":[],"fixed_versions":[{"value":"8.2.34","evidence":"/affected/0/ranges"},{"value":"8.3.35","evidence":"/affected/0/ranges"},{"value":"8.4.26","evidence":"/affected/0/ranges"},{"value":"8.5.11","evidence":"/affected/0/ranges"}],"affected_versions":[]}],"severity":"medium","source_id":"core-osv","source_url":"https://osv.dev/vulnerability/BIT-php-min-2026-91768","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveMetadata/cveId"}],"fix_available":false,"known_exploited":false,"publisher_severity":"medium"},"revision":4,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-91768","advisory_id":"15a5ea23-53ea-4685-845f-3e1b9803ceb7","event_types":["advisory"],"published_at":"2026-10-25T18:34:13.254599+00:00","technologies":["core-cve","php"],"context_update":true,"extraction_method":"structured","source_published_at":"2026-09-25T21:07:30.95+00:00","detail_url":"/events/59697"},"members":[{"id":59697,"cve_ids":["CVE-2026-91768"],"payload":{"kind":"advisory","title":"IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison (memcmp 12 bytes)","summary":"The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowed_clients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and reaches the FastCGI endpoint.","evidence":"cve:CVE-2026-91768","products":[{"name":{"value":"PHP","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"medium","structured":{"id":"CVE-2026-91768","aliases":["CVE-2026-91768"],"metrics":[{"format":"CVSS","cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"ADJACENT_NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"affected":[{"vendor":"PHP Group","product":"PHP","versions":[{"status":"affected","version":"8.2.*","lessThan":"8.2.34","versionType":"semver"},{"status":"affected","version":"8.3.*","lessThan":"8.3.35","versionType":"semver"},{"status":"affected","version":"8.4.*","lessThan":"8.4.26","versionType":"semver"},{"status":"affected","version":"8.5.*","lessThan":"8.5.11","versionType":"semver"}],"packageName":"PHP-FPM","defaultStatus":"unaffected"}],"modified":"2026-09-28T13:31:31.382Z","provider":"cve","references":["https://github.com/php/php-src/security/advisories/GHSA-62xp-839h-2637"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-91768","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-28T12:57:04.931780Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-28T13:31:31.382Z"}}],"cna":{"orgId":"dd77f84a-d19a-4638-8c3d-a322d820ed2b","shortName":"php","dateUpdated":"2026-09-25T21:07:30.950Z"}}},"related_cves":[{"value":"CVE-2026-91768","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":"/containers/cna/metrics"},"group_id":"advisory:15a5ea23-53ea-4685-845f-3e1b9803ceb7","priority":{"reasons":[],"severity":"medium","linked_cves":[{"cve":"CVE-2026-91768","metrics":[],"products":[{"name":{"value":"libphp","evidence":"/affected/0/package/name"},"prerequisites":[],"fixed_versions":[{"value":"8.2.34","evidence":"/affected/0/ranges"},{"value":"8.3.35","evidence":"/affected/0/ranges"},{"value":"8.4.26","evidence":"/affected/0/ranges"},{"value":"8.5.11","evidence":"/affected/0/ranges"}],"affected_versions":[]}],"severity":"medium","source_id":"core-osv","source_url":"https://osv.dev/vulnerability/BIT-libphp-2026-91768","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveMetadata/cveId"},{"cve":"CVE-2026-91768","metrics":[],"products":[{"name":{"value":"php","evidence":"/affected/0/package/name"},"prerequisites":[],"fixed_versions":[{"value":"8.2.34","evidence":"/affected/0/ranges"},{"value":"8.3.35","evidence":"/affected/0/ranges"},{"value":"8.4.26","evidence":"/affected/0/ranges"},{"value":"8.5.11","evidence":"/affected/0/ranges"}],"affected_versions":[]}],"severity":"medium","source_id":"core-osv","source_url":"https://osv.dev/vulnerability/BIT-php-2026-91768","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveMetadata/cveId"},{"cve":"CVE-2026-91768","metrics":[],"products":[{"name":{"value":"php-min","evidence":"/affected/0/package/name"},"prerequisites":[],"fixed_versions":[{"value":"8.2.34","evidence":"/affected/0/ranges"},{"value":"8.3.35","evidence":"/affected/0/ranges"},{"value":"8.4.26","evidence":"/affected/0/ranges"},{"value":"8.5.11","evidence":"/affected/0/ranges"}],"affected_versions":[]}],"severity":"medium","source_id":"core-osv","source_url":"https://osv.dev/vulnerability/BIT-php-min-2026-91768","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveMetadata/cveId"}],"fix_available":false,"known_exploited":false,"publisher_severity":"medium"},"revision":4,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-91768","advisory_id":"15a5ea23-53ea-4685-845f-3e1b9803ceb7","event_types":["advisory"],"published_at":"2026-10-25T18:34:13.254599+00:00","technologies":["core-cve","php"],"context_update":true,"extraction_method":"structured","source_published_at":"2026-09-25T21:07:30.95+00:00","detail_url":"/events/59697"}]}}],"next_after":60466,"next_before":60466}