{"schema":"threatline.record/2","record":{"id":"CVE-2026-76499","aliases":[],"summary":"Cisco Application Policy Infrastructure Controller Hardening Release: October 2026 - Improper Neutralization Vulnerabilities","details":"As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Application Policy Infrastructure Controller (APIC) engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.\r\n\r\nThe vulnerabilities tracked by CVE-2026-76499 are related to improper neutralization issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-707.\r\n ","categories":["Network & edge"],"product":"Cisco Application Policy Infrastructure Controller (APIC)","vendor":"Cisco","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-76499","source_modified_at":"2026-10-07T17:48:13.369Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Cisco Application Policy Infrastructure Controller (APIC)","vendor":"Cisco","versions":[{"version":"5.2(1g)","status":"affected"},{"version":"5.2(2e)","status":"affected"},{"version":"5.2(2f)","status":"affected"},{"version":"5.2(2g)","status":"affected"},{"version":"5.2(2h)","status":"affected"},{"version":"5.2(3f)","status":"affected"},{"version":"5.2(3e)","status":"affected"},{"version":"5.2(3g)","status":"affected"},{"version":"5.2(4d)","status":"affected"},{"version":"5.2(4e)","status":"affected"},{"version":"5.2(5d)","status":"affected"},{"version":"5.2(5c)","status":"affected"},{"version":"6.0(1g)","status":"affected"},{"version":"5.2(5e)","status":"affected"},{"version":"5.2(4f)","status":"affected"},{"version":"5.2(6e)","status":"affected"},{"version":"6.0(1j)","status":"affected"},{"version":"5.2(6g)","status":"affected"},{"version":"5.2(7f)","status":"affected"},{"version":"5.2(7g)","status":"affected"},{"version":"6.0(2h)","status":"affected"},{"version":"5.2(6h)","status":"affected"},{"version":"5.2(4h)","status":"affected"},{"version":"5.2(8d)","status":"affected"},{"version":"6.0(2j)","status":"affected"},{"version":"5.2(8e)","status":"affected"},{"version":"6.0(3d)","status":"affected"},{"version":"6.0(3e)","status":"affected"},{"version":"5.2(8f)","status":"affected"},{"version":"5.2(8g)","status":"affected"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00307,"percentile":0.22337,"score_date":"2026-10-23"},"published_at":"2026-10-07T16:17:25.662Z","modified_at":"2026-10-07T17:48:13.369Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-76499","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-07T17:48:13.369Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-76499","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-apic-UOXWtfh"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-07T17:47:36.467311Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-07T17:48:13.369Z","content_hash":"f13df7e253615d38ecc00996c2e7e0105e93670b6a0669729b05582a31e19637"}}