CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Cisco Catalyst SD-WAN Peering Authentication Bypass Vulnerability (CVE-2026-20182)
[Affected Scope] Cisco Catalyst SD-WAN Controller (formerly vSmart), Manager (formerly vManage), and Validator (formerly vBond)
[Impact] Unauthenticated remote attackers can bypass authentication to obtain administrative privileges and manipulate the SD-WAN fabric configuration via NETCONF
[Mitigation] Apply official security patches immediately, and perform system checks on control connections as a temporary measure
Palo Alto Networks PAN-OS GlobalProtect Authentication Bypass Vulnerability (CVE-2026-0257)
[Affected Scope] Palo Alto Networks PAN-OS software with GlobalProtect portal or gateway enabled (Panorama and Cloud NGFW are not impacted).
[Impact] Unauthenticated attackers can bypass security restrictions to establish unauthorized VPN connections and gain access to internal network resources.
[Mitigation] Apply the official security patches immediately, and restrict access to GlobalProtect interfaces until fully patched.
TanStack npm Packages Supply Chain Compromise via GitHub Actions OIDC Exploitation (CVE-2026-45321)
[Affected Scope] 84 malicious versions across 42 @tanstack/* packages published between 19:20 and 19:26 UTC on 2026-05-11
[Impact] Attackers successfully published credential-stealing malware under trusted identities by hijacking legitimate OIDC tokens
[Mitigation] Immediately audit dependency trees, purge affected package versions, and rotate all potentially exposed credentials
LiteLLM Proxy Server MCP Test Endpoints Remote Code Execution Vulnerability Advisory (CVE-2026-42271)
[Affected Scope] LiteLLM proxy server environments running versions 1.74.2 to before 1.83.7
[Impact] Authenticated users with low-privilege API keys can execute arbitrary OS commands on the proxy host, potentially leading to full system compromise
[Mitigation] Immediately upgrade LiteLLM to the patched version 1.83.7 or later, and restrict access to the vulnerable endpoints in the interim
LiteLLM Proxy Server SQL Injection Vulnerability (CVE-2026-42208) Security Advisory
[Affected Scope] LiteLLM proxy server environments running versions from 1.81.16 to before 1.83.7
[Impact] Unauthenticated attackers can read or modify the proxy's database, leading to unauthorized access to the proxy and managed API credentials
[Mitigation] Immediately upgrade LiteLLM to version 1.83.7 or later, and apply WAF rules to block malicious Authorization headers in the interim
Ivanti EPMM (Endpoint Manager Mobile) Remote Code Execution Vulnerability Advisory (CVE-2026-6973)
[Affected Scope] Ivanti EPMM versions prior to 12.6.1.1, 12.7.0.1, and 12.8.0.1
[Impact] A remotely authenticated attacker with administrative privileges can exploit improper input validation to execute arbitrary code and fully compromise the system.
[Mitigation] Immediately upgrade to the patched versions (12.6.1.1, 12.7.0.1, 12.8.0.1, or higher) provided by the vendor.
Palo Alto Networks PAN-OS User-ID Authentication Portal Buffer Overflow RCE Vulnerability (CVE-2026-0300)
[Affected Scope] Palo Alto Networks PAN-OS software running on PA-Series and VM-Series firewalls with the User-ID™ Authentication Portal (Captive Portal) service enabled.
[Impact] An unauthenticated remote attacker can execute arbitrary code with root privileges on the firewall by sending specially crafted packets.
[Mitigation] Apply the latest security patches immediately, and restrict access to the User-ID™ Authentication Portal to trusted internal IP addresses only.
cPanel and WHM Authentication Bypass Vulnerability (CVE-2026-41940) Security Advisory
[Affected Scope] cPanel and WHM versions after 11.40 (prior to the April 28, 2026 security update)
[Impact] Unauthenticated remote attackers can bypass the login flow to gain unauthorized administrative access to the control panel, leading to complete server compromise
[Mitigation] Immediately apply the latest security patches provided by the vendor, and restrict external access to management ports (2082, 2083, 2086, 2087) until patched
Linux Kernel algif_aead In-place Operation Vulnerability Leading to Local Privilege Escalation (CVE-2026-31431)
[Affected Scope] Systems running Linux kernel with the algif_aead crypto subsystem module enabled.
[Impact] A local attacker can exploit this vulnerability to cause kernel memory corruption, potentially leading to local privilege escalation (LPE) to root or system instability (Kernel Panic).
[Mitigation] Apply the latest stable kernel updates from your distribution or disable the algif_aead socket module if not required.
Microsoft Defender Local Privilege Escalation Vulnerability (CVE-2026-33825) Security Advisory
[Affected Scope] Windows systems with Microsoft Defender enabled and lacking the latest security updates.
[Impact] An authorized local attacker can exploit insufficient access control granularity to elevate privileges to SYSTEM, potentially disabling security controls.
[Mitigation] Immediately update the Microsoft Defender engine and definition files to the latest version, especially as this vulnerability is actively exploited in the wild.
Windows IKE Extension Double Free Remote Code Execution Vulnerability (CVE-2026-33824)
[Affected Scope] Internet Key Exchange (IKE) Extension service running on Microsoft Windows and Windows Server operating systems
[Impact] An unauthenticated remote attacker can execute arbitrary code with system/kernel privileges over the network by sending specially crafted IKE packets
[Mitigation] Apply the official Microsoft security updates immediately, and restrict external access to IKE/IPsec ports (UDP 500/4500) as a temporary workaround
Windows Shell Protection Mechanism Failure and Network Spoofing Vulnerability (CVE-2026-32202) Analysis and Mitigation Guide
[Affected Scope] Microsoft Windows operating systems utilizing the Windows Shell component
[Impact] Unauthorized remote attackers can bypass security warnings to perform network-based spoofing, potentially leading to credential harvesting or malware delivery
[Mitigation] Apply the official Microsoft security updates immediately and restrict outbound SMB/WebDAV traffic
Microsoft SharePoint Spoofing Vulnerability due to Improper Input Validation (CVE-2026-32201)
[Affected Scope] Microsoft SharePoint Server deployments
[Impact] An unauthenticated remote attacker can exploit improper input validation (CWE-20) over the network to perform spoofing, potentially leading to unauthorized data exposure and modification
[Mitigation] Immediately apply the official security updates provided by Microsoft, and implement WAF rules to monitor and block anomalous HTTP requests in the interim
Fortinet FortiSandbox OS Command Injection Vulnerability (CVE-2026-39808) Advisory
[Affected Scope] Fortinet FortiSandbox versions 4.4.0 through 4.4.8
[Impact] Unauthenticated remote attackers can execute unauthorized OS commands or code with elevated privileges, potentially leading to full system compromise
[Mitigation] Immediately upgrade to FortiSandbox version 4.4.9 or higher, and restrict access to management interfaces
Fortinet FortiOS/FortiProxy Path Traversal Vulnerability Advisory (CVE-2025-61624)
[Affected Scope] Major Fortinet solutions including FortiOS (6.4-7.6), FortiPAM (1.0-1.7), FortiProxy (7.0-7.6), and FortiSwitchManager (7.0-7.2).
[Impact] Authenticated attackers with administrative privileges can write or delete arbitrary system files via specific CLI commands, leading to system compromise or persistence.
[Mitigation] Immediately upgrade to the latest patched firmware versions and strictly enforce IP-based access control for administrative CLI access.
Adobe Acrobat Reader Prototype Pollution Arbitrary Code Execution Vulnerability (CVE-2026-34621)
[Affected Scope] Adobe Acrobat Reader versions 24.001.30356, 26.001.21367 and earlier
[Impact] Successful exploitation allows arbitrary code execution in the context of the current user when a victim opens a specially crafted malicious PDF file
[Mitigation] Immediately apply the official Adobe security update (APSB26-43) and restrict opening untrusted PDF documents
Apache Tomcat EncryptInterceptor Bypass and Sensitive Data Exposure Vulnerability (CVE-2026-34486)
[Affected Scope] Apache Tomcat versions 11.0.20, 10.1.53, and 9.0.116 utilizing clustering with EncryptInterceptor enabled
[Impact] Incomplete fix for CVE-2026-29146 allows attackers to bypass the EncryptInterceptor, leading to the transmission of sensitive session data in plaintext across the network
[Mitigation] Immediately upgrade to patched Apache Tomcat versions 11.0.21, 10.1.54, or 9.0.117
marimo Reactive Python Notebook Pre-Auth Remote Code Execution (RCE) via Terminal WebSocket Authentication Bypass (CVE-2026-39987)
[Affected Scope] All versions of marimo open-source Python notebook prior to 0.23.0
[Impact] Unauthenticated remote attackers can establish a connection to the /terminal/ws endpoint, obtaining a full PTY shell and executing arbitrary system commands
[Mitigation] Immediately upgrade the marimo package to version 0.23.0 or higher
Apache ActiveMQ Jolokia JMX-HTTP Bridge Remote Code Execution Vulnerability Advisory (CVE-2026-34197)
[Affected Scope] Apache ActiveMQ Classic versions prior to 5.19.4, and 6.0.0 through 6.2.3
[Impact] An authenticated attacker can execute arbitrary system commands within the broker's JVM by loading a malicious remote Spring XML configuration via the Jolokia JMX-HTTP bridge
[Mitigation] Immediately upgrade Apache ActiveMQ to a patched version (5.19.4 or 6.2.3) and restrict Jolokia access policies
Fortinet FortiClientEMS Remote Code Execution (RCE) Vulnerability via Improper Access Control (CVE-2026-35616)
[Affected Scope] Fortinet FortiClientEMS versions 7.4.5 through 7.4.6
[Impact] An unauthenticated remote attacker can execute unauthorized code or commands with system privileges via crafted network requests.
[Mitigation] Apply the official Fortinet security patch (version 7.4.7 or higher) immediately and restrict external network access to the EMS server.