CISA Adds 3 Known Exploited Vulnerabilities to Catalog (June 9, 2026)

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

Summary

On June 9, 2026, CISA added 3 vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: CVE-2026-11645, CVE-2026-7473, CVE-2026-20245. 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-2026-11645: Google Chromium V8 Out-of-Bounds Read and Write Vulnerability

Google · Chromium V8

Google Chromium V8 out-of-bounds read and write vulnerability that could allow a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Federal due date: 2026-06-23
Ransomware use: Unknown
Added: 2026-06-09

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 · Google KEV history

CVE-2026-7473: Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability

Arista · Extensible Operating System

Arista Extensible Operating System (EOS) contains an incomplete comparison with missing factors vulnerability when the switch incorrectly decapsulate and forwards other unexpected tunneled packet with a destination IP matching its configured decapsulation IP.

Federal due date: 2026-06-23
Ransomware use: Unknown
Added: 2026-06-09

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

CVE-2026-20245: Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability

Cisco · Catalyst SD-WAN Manager

Cisco Catalyst SD-WAN Manager formerly SD-WAN vManage contains an improper encoding or escaping of output vulnerability. This vulnerability could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system.

Federal due date: 2026-06-23
Ransomware use: Unknown
Added: 2026-06-09

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 · Cisco KEV history

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 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 3, 2026: CVE-2026-45247, Mirasvit Mirasvit Full Page Cache Warmer (Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data 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.