CISA Known Exploited Vulnerabilities

This dashboard displays the latest vulnerabilities published by the Cybersecurity & Infrastructure Security Agency (CISA).

CVE-2026-48027

Ransomware

Nx Console Embedded Malicious Code Vulnerability

Vendor: Nx

Product: Nx Console

Added: 2026-05-27

Due Date: 2026-06-10

Description:

Nx Console contains an embedded malicious code vulnerability that allowed a malicious version of Nx Console to be published. The compromised extension fetched an obfuscated payload that could harvested credentials from multiple sources on disk and in memory.

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.

CWEs:

CWE-506

CVE-2026-45321

Ransomware

TanStack Unspecified Vulnerability

Vendor: TanStack

Product: TanStack

Added: 2026-05-27

Due Date: 2026-06-10

Description:

TanStack contains an unspecified vulnerability that allowed malicious versions of the product to be published to the npm registry to publish credential-stealing malware under a trusted identity.

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.

CVE-2026-8398

Daemon Tools Lite Embedded Malicious Code Vulnerability

Vendor: Daemon

Product: Daemon Tools Lite

Added: 2026-05-27

Due Date: 2026-05-30

Description:

Daemon Tools contains an unspecified vulnerability that has a high impact on confidentiality, integrity, and availability.

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.

CWEs:

CWE-506

CVE-2026-48172

LiteSpeed cPanel Plugin Privilege Escalation Vulnerability

Vendor: LiteSpeed

Product: cPanel Plugin

Added: 2026-05-26

Due Date: 2026-05-29

Description:

LiteSpeed cPanel Plugin contains privilege escalation vulnerability that is exposed via the user-end cPanel plugin, which can be abused by any cPanel user account to execute arbitrary scripts with root privileges.

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.

CWEs:

CWE-266

CVE-2026-9082

Drupal Core SQL Injection Vulnerability

Vendor: Drupal

Product: Core

Added: 2026-05-22

Due Date: 2026-05-27

Description:

Drupal Core contains a SQL injection vulnerability that could allow for privilege escalation and remote code execution via specially crafted requests sent with the database abstraction API.

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.

CWEs:

CWE-89

CVE-2025-34291

Langflow Origin Validation Error Vulnerability

Vendor: Langflow

Product: Langflow

Added: 2026-05-21

Due Date: 2026-06-04

Description:

Langflow contains an origin validation error vulnerability in which an overly permissive CORS configuration combined with a refresh token cookie configured as SameSite=None allows a malicious webpage to perform cross-origin requests that include credentials and successfully call the refresh endpoint. This could allow the attacker to execute arbitrary code and achieve full system compromise via obtained tokens that permit access to authenticated endpoints.

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.

CWEs:

CWE-346

CVE-2026-34926

Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability

Vendor: Trend Micro

Product: Apex One

Added: 2026-05-21

Due Date: 2026-06-04

Description:

Trend Micro Apex One (on-premise) contains a directory traversal vulnerability that could allow a pre-authenticated local attacker to modify a key table on the server to inject malicious code to deploy to agents on affected installations.

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.

CWEs:

CWE-23

CVE-2008-4250

Microsoft Windows Buffer Overflow Vulnerability

Vendor: Microsoft

Product: Windows

Added: 2026-05-20

Due Date: 2026-06-03

Description:

Microsoft Windows contains a buffer overflow vulnerability in the Windows Server Service that allows remote attackers to execute arbitrary code via a crafted RPC request that triggers an overflow during path canonicalization.

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.

CWEs:

CWE-94

CVE-2009-1537

Microsoft DirectX NULL Byte Overwrite Vulnerability

Vendor: Microsoft

Product: DirectX

Added: 2026-05-20

Due Date: 2026-06-03

Description:

Microsoft DirectX contains a NULL byte overwrite vulnerability in the QuickTime Movie Parser Filter in quartz.dll in DirectShow which could allow remote attackers to execute arbitrary code via a crafted QuickTime media file.

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.

CVE-2009-3459

Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability

Vendor: Adobe

Product: Acrobat and Reader

Added: 2026-05-20

Due Date: 2026-06-03

Description:

Adobe Acrobat and Reader contain a heap-based buffer overflow vulnerability which could allow remote attackers to execute arbitrary code via a crafted PDF file that triggers memory corruption.

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.

CWEs:

CWE-119

CVE-2010-0249

Microsoft Internet Explorer Use-After-Free Vulnerability

Vendor: Microsoft

Product: Internet Explorer

Added: 2026-05-20

Due Date: 2026-06-03

Description:

Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

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.

CWEs:

CWE-416

CVE-2010-0806

Microsoft Internet Explorer Use-After-Free Vulnerability

Vendor: Microsoft

Product: Internet Explorer

Added: 2026-05-20

Due Date: 2026-06-03

Description:

Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

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.

CWEs:

CWE-399

CVE-2026-41091

Microsoft Defender Link Following Vulnerability

Vendor: Microsoft

Product: Defender

Added: 2026-05-20

Due Date: 2026-06-03

Description:

Microsoft Defender contains a link following vulnerability that allows an authorized attacker to elevate privileges locally.

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.

CWEs:

CWE-59

CVE-2026-45498

Microsoft Defender Denial of Service Vulnerability

Vendor: Microsoft

Product: Defender

Added: 2026-05-20

Due Date: 2026-06-03

Description:

Microsoft Defender contains an unspecified vulnerability that allows for denial of service.

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.

CVE-2026-42897

Microsoft Exchange Server Cross-Site Scripting Vulnerability

Vendor: Microsoft

Product: Microsoft

Added: 2026-05-15

Due Date: 2026-05-29

Description:

Microsoft Exchange Server contains a cross-site scripting vulnerability during web page generation in Outlook Web Access and when certain interaction conditions are met, arbitrary JavaScript can be executed in the browser context.

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.

CWEs:

CWE-79