Zscaler CVEs
16 vulnerabilities mapped to Zscaler’s software or packages, 0 of them in CISA’s Known Exploited Vulnerabilities catalog, newest first. Not a statement that the hosted service was exposed.
CVEs mapped to a company Rewindex tracks (by CVE affected-product data, NVD CPE, vendor advisories and package feeds), every entry in CISA’s Known Exploited Vulnerabilities catalog, and CVEs named in a tracked status incident. Other CVEs are not listed. Same list on the all-vendor CVE index.
Each column is one week (Monday start, UTC), stacked by CVSS severity, by published date or the KEV date added. Dots mark entries added to CISA KEV that week. The last week is still in progress.
CVE-2026-59563 HMAC Confirmation Token Unbinding in zscaler-mcp-server
CVSS 4.6 mediumEPSS 0.13%
CVE-2026-25684 File Type Control rule bypass
CVSS 4.4 mediumEPSS 0.20%
CVE-2026-59570 Android ZCC denial of service
CVSS 7.5 highEPSS 0.13%
CVE-2026-59569 Android ZCC VPN API method privilege escalation
CVSS 8.1 highEPSS 0.18%
CVE-2026-25687 ZCC race condition in ZPA tunnel handler
CVSS 8.1 highEPSS 0.38%
CVE-2026-59568 Remote Code Execution
CVSS 9.1 criticalEPSS 0.66%
CVE-2026-59567 Local privilege escalation
CVSS 8.8 highEPSS 0.15%
CVE-2026-59566 Local denial-of-service
CVSS 8.4 highEPSS 0.18%
CVE-2026-59565 Local and kernel denial-of-service
CVSS 8.8 highEPSS 0.48%
CVE-2026-59564 Authentication bypass between ZCC and client connector portal
CVSS 9.1 criticalEPSS 0.53%
CVE-2026-22569 Incorrect startup configuration in ZCC
CVSS 5.4 mediumEPSS 0.18%
CVE-2026-22567 ZIA Admin UI Input Validation Bug
CVSS 7.6 highEPSS 0.22%
CVE-2026-22568 Unauthorized information retrieval in ZIA Admin UI
CVSS 5.5 mediumEPSS 0.19%
CVE-2025-54983 Health check port on ZCC allows tunnel bypass
CVSS 5.2 mediumEPSS 0.13%
CVE-2025-54982 SAML 2.0 Public Key Validation Issue
CVSS 9.6 criticalEPSS 0.40%
CVE-2024-31127 MacOS Zscaler Client Connector Local Privilege Escalation
CVSS 7.3 highEPSS 0.10%
All vendors’ CVEs · JSON · Markdown
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)