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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20089

CVE-2026-20089: 1 tracked advisory record across Cisco. Compare vendor sources and published fix guidance.

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

Vendor advisory comparison

Cisco

1 advisory
  • Advisory severityMedium6.1

    Medium [CVE-2026-20085 +4] Cisco Integrated Management Controller Cross-Site Scripting Vulnerabilities

    cisco-sa-cimc-xss-A2tkgVABSource published Source updated

    This bulletin covers 5 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    Multiple vulnerabilities in the web-based management interface of Cisco Integrated Management Controller (IMC) could allow a remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.

    Related products — impact not confirmed
    • Unified Computing System (Standalone)
    • Unified Computing System E-Series Software (UCSE)
    • Enterprise NFV Infrastructure Software
    Source-reported affected versions
    • Scope: At the time of publication, these vulnerabilities affected the following Cisco products if they were running a vulnerable release of Cisco IMC, regardless of device configuration: Product CVE IDs Cisco Bug IDs 5000 Series Enterprise Network Compute Systems (ENCS) CVE-2026-20085
    • Release 4.15 and earlier (first fixed: 4.15.5)
    • 4.16 and earlier — Migrate to a fixed release
    • Release 4.18 (first fixed: 4.18.3 (Apr 2026))

    9 more entries in the full advisory.

    Source-reported fixed versions
    • 4.15.5
    • 4.18.3 (Apr 2026)
    • 4.3(2.260007)
    • 4.3(6.260017)

    3 more entries in the full advisory.

    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Release 4.15 and earlier: upgrade to 4.15.5.
    • Release 4.16 and earlier: migrate to a fixed release.
    • Release 4.18: upgrade to 4.18.3 (Apr 2026).

    5 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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