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CISA KEV additions

CISA Adds 1 Known Exploited Vulnerability to Catalog (June 3, 2026)

Source: CISA KEV Catalog · Updated 2026-09-25

Summary

On June 3, 2026, CISA added 1 vulnerability to its Known Exploited Vulnerabilities (KEV) catalog: CVE-2026-45247. A KEV listing means CISA has evidence of active exploitation. CISA sets a remediation due date for US federal civilian agencies under its binding operational directives; any organization running the affected products should treat these as patch-now priorities.

CVE-2026-45247: Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability

Mirasvit · Mirasvit Full Page Cache Warmer

Mirasvit Full Page Cache Warmer contains a deserialization of untrusted data vulnerability that could allow unauthenticated attackers to achieve remote code execution by supplying a crafted serialized PHP object in the CacheWarmer cookie.

Federal due date
2026-06-06
Ransomware use
Unknown
Added
2026-06-03

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

NVD record

Also added to KEV in June 2026

  • June 29, 2026: CVE-2026-48558, SimpleHelp SimpleHelp (SimpleHelp Authentication Bypass Vulnerability)
  • June 25, 2026: CVE-2026-20230, Cisco Unified Communications Manager (Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerab)
  • June 25, 2026: CVE-2026-12569, PTC Windchill and FlexPLM (PTC Windchill and FlexPLM Improper Input Validation Vulnerability)
  • June 23, 2026: CVE-2026-34910, Ubiquiti UniFi OS (Ubiquiti UniFi OS Improper Input Validation Vulnerability)
  • June 23, 2026: CVE-2026-34909, Ubiquiti UniFi OS (Ubiquiti UniFi OS Path Traversal Vulnerability)
  • June 23, 2026: CVE-2026-34908, Ubiquiti UniFi OS (Ubiquiti UniFi OS Improper Access Control Vulnerability)
  • June 23, 2026: CVE-2025-67038, Lantronix EDS5000 (Lantronix EDS5000 Code Injection Vulnerability)
  • June 18, 2026: CVE-2026-20253, Splunk Enterprise (Splunk Enterprise Missing Authentication for Critical Function Vulnerability)
  • June 16, 2026: CVE-2026-48907, Widget Factory Joomla Content Editor (Widget Factory Joomla Content Editor Improper Access Control Vulnerability)
  • June 15, 2026: CVE-2026-54420, LiteSpeed cPanel Plugin (LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability)
  • June 15, 2026: CVE-2026-20262, Cisco Catalyst SD-WAN Manager (Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability)
  • June 12, 2026: CVE-2026-35273, Oracle PeopleSoft Enterprise PeopleTools (Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Fun)
  • June 11, 2026: CVE-2026-10520, Ivanti Sentry (Ivanti Sentry OS Command Injection Vulnerability)
  • June 9, 2026: CVE-2026-7473, Arista Extensible Operating System (Arista Extensible Operating System Incomplete Comparison with Missing Factors Vu)
  • June 9, 2026: CVE-2026-20245, Cisco Catalyst SD-WAN Manager (Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerabil)
  • June 9, 2026: CVE-2026-11645, Google Chromium V8 (Google Chromium V8 Out-of-Bounds Read and Write Vulnerability)
  • June 8, 2026: CVE-2026-50751, Check Point Security Gateway (Check Point Security Gateway Improper Authentication Vulnerability)
  • June 8, 2026: CVE-2026-42271, BerriAI LiteLLM (BerriAI LiteLLM Command Injection Vulnerability)
  • June 5, 2026: CVE-2026-28318, SolarWinds Serv-U (SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability)
  • June 2, 2026: CVE-2025-48595, Android Framework (Android Framework Integer Overflow Vulnerability)
  • June 2, 2026: CVE-2022-0492, Linux Kernel (Linux Kernel Improper Authentication Vulnerability)
  • June 1, 2026: CVE-2024-21182, Oracle WebLogic Server (Oracle WebLogic Server Unspecified Vulnerability)

Check whether you run these products: our vulnerability scanner comparison covers tools that detect KEV-listed flaws. See also the KEV dashboard and KEV history by vendor.