Skip to content
VulniPulse
Sign in
Highest advisory severityCritical 1 vendor · 1 advisory

CVE-2026-20223

CVE-2026-20223: 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 severityCritical10.0

    Critical [CVE-2026-20223] Cisco Secure Workload Unauthorized API Access Vulnerability

    cisco-sa-csw-pnbsa-g8WEnuySource published Source updated

    A vulnerability in the access validation of internal REST APIs of Cisco Secure Workload could allow an unauthenticated, remote attacker to access site resources with the privileges of the Site Admin role. This vulnerability is due to insufficient validation and authentication when accessing REST API endpoints. An attacker could exploit this vulnerability if they are able to send a crafted API request to an affected endpoint. A successful exploit could allow the attacker to read sensitive information and make configuration changes across tenant boundaries with the privileges of the Site Admin user. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

    Related products — impact not confirmed
    • Secure Workload
    Source-reported affected versions
    • Scope: This vulnerability affects Cisco Secure Workload Cluster Software on SaaS and on-prem deployments, regardless of device configuration.
    • 3.9 and earlier — Migrate to a fixed release
    • Release 3.10 (first fixed: 3.10.8.3)
    • Release 4.0 (first fixed: 4.0.3.17)
    Source-reported fixed versions
    • 3.10.8.3
    • 4.0.3.17
    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Release 3.9 and earlier: migrate to a fixed release.
    • Release 3.10: upgrade to 3.10.8.3.
    • Release 4.0: upgrade to 4.0.3.17.
    Workarounds
    • There are no workarounds that address this vulnerability.
    Full advisory and evidenceOpen source bulletin

Android app · Google Play

Monitor future Cisco CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery
Get CVE alertsSee app features