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Highest advisory severityCritical 1 vendor · 1 advisory

CVE-2026-76498

CVE-2026-76498 is covered by the cisco-sa-hardening-apic-UOXWtfh security bulletin. Not in the CISA KEV catalog. Critical advisory severity.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

NVD detail CVE.org

CVE-2026-76498 at a glance

CISA KEV
Not listed (catalog checked )
Highest advisory severity
Critical
Vendor advisories
1 from Cisco
VulniPulse record
Published · Updated

Is CVE-2026-76498 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-76498 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.

How do I fix CVE-2026-76498?

This CVE is tracked through a multi-CVE bulletin, so its fixed releases may differ from the bulletin-wide values below. Check the vendor source.

Vendor advisory comparison

Cisco

1 advisory
  • Advisory severityCritical9.8

    Critical [CVE-2026-76498 +2] Cisco Application Policy Infrastructure Controller Security Hardening Release: October 2026

    cisco-sa-hardening-apic-UOXWtfhSource published Source updated

    This bulletin covers 3 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    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. These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and streamline the disclosure process, Cisco has grouped these issues by their underlying vulnerability class — Common Weakness Enumeration (CWE) — and assigned a single Common Vulnerabilities and Exposures identifier (CVE ID) to each CWE grouping. Cisco has released software updates that address these vulnerabilities. There are no…

    Affected products in this advisory
    • Application Policy Infrastructure Controller (APIC)
    Source-reported affected versions
    • Scope: These vulnerabilities affect Cisco APIC, regardless of device configuration.
    • 5.3 and earlier — Migrate to a fixed release
    • Release 6.0 (first fixed: 6.0(9h))
    • Release 6.1 (first fixed: 6.1(6g))

    1 more entries in the full advisory.

    Source-reported fixed versions
    • 6.0(9h)
    • 6.1(6g)
    • 6.2(3g)
    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Release 5.3 and earlier: migrate to a fixed release.
    • Release 6.0: upgrade to 6.0(9h).
    • Release 6.1: upgrade to 6.1(6g).

    1 more entries in the full advisory.

    Workarounds
    • There are no workarounds that address these vulnerabilities.
    Full advisory and evidenceOpen source bulletin

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