April 2026 (30)
Corosync Integer Overflow Vulnerability (CVE-2026-35092) Leads to DoS
2 rules 2 TTPs 1 CVECVE-2026-35092 is an integer overflow vulnerability in Corosync's join message sanity validation, allowing a remote, unauthenticated attacker to send crafted UDP packets, resulting in a denial of service condition.
Libinput Code Injection Vulnerability via Malicious Lua Bytecode (CVE-2026-35093)
3 rules 6 TTPs 1 CVEA local attacker can exploit CVE-2026-35093 in libinput by placing a specially crafted Lua bytecode file in configuration directories, allowing arbitrary code execution with the privileges of the application using libinput.
Kubectl Network Configuration Modification
3 rules 2 TTPsThis rule detects potential kubectl network configuration modification activity by monitoring for process events where the kubectl command is executed with arguments that suggest an attempt to modify network configurations in Kubernetes, potentially leading to unauthorized access or data exfiltration.
WebServer Access Logs Deleted
2 rules 1 TTPDetection of web server access log deletion across Windows, Linux, and macOS systems indicates potential defense evasion and destruction of forensic evidence by threat actors.
Dell AppSync 4.6.0 Incorrect Permission Assignment Vulnerability
2 rules 1 TTP 1 CVEDell AppSync version 4.6.0 contains an incorrect permission assignment vulnerability that allows a low-privileged attacker with local access to elevate privileges on the system.
Dell AppSync 4.6.0 UNIX Symbolic Link Following Vulnerability (CVE-2026-22767)
2 rules 1 TTP 1 CVEDell AppSync version 4.6.0 is vulnerable to a UNIX Symbolic Link (Symlink) Following vulnerability (CVE-2026-22767) that allows a low-privileged local attacker to tamper with information.
CrewAI Vulnerabilities Allow Remote Code Execution
3 rules 3 TTPs 4 CVEsMultiple vulnerabilities in CrewAI, an open-source multi-agent orchestration framework, can be exploited by attackers through prompt injection to execute arbitrary code and perform other malicious activities, potentially leading to system compromise.
Right-to-Left Override Character Used for Defense Evasion
2 rules 1 TTPAdversaries are using the Right-to-Left Override (RTLO) character (U+202E) in command-line arguments to obfuscate malicious file names and trick users into executing them, achieving defense evasion.
BPFDoor Lock File Access
2 rules 2 TTPsBPFDoor, an evasive Linux backdoor, is detected via the unusual access of process ID and lock files in the /var/run/ directory, indicating potential malicious activity.
gdk-pixbuf Vulnerability Allows Denial of Service and Potential Code Execution
2 rules 1 TTPA remote, anonymous attacker can exploit a vulnerability in gdk-pixbuf to cause a denial of service and potentially execute arbitrary code.
SonicWall Email Security Appliance Multiple Vulnerabilities
2 rules 2 TTPsA remote, authenticated attacker with administrator rights can exploit multiple vulnerabilities in SonicWall Email Security Appliance to perform cross-site scripting, manipulate data, or cause a denial-of-service.
cPanel/WHM Local Privilege Escalation Vulnerability
2 rules 1 TTPA local attacker can exploit a vulnerability in cPanel/WHM to escalate their privileges.
7-Zip Multiple Vulnerabilities Allow Remote Code Execution
2 rules 1 TTPMultiple vulnerabilities in 7-Zip allow an attacker to execute arbitrary program code with the privileges of the service, potentially leading to system compromise.
Multiple Vulnerabilities in PowerDNS
1 ruleMultiple vulnerabilities in PowerDNS could be exploited by an attacker to disclose information, bypass security measures, cause a denial of service, and potentially execute code.
HTTP/2 Implementations Vulnerability Enables Denial of Service
2 rules 1 TTPA remote, anonymous attacker can exploit a vulnerability in various HTTP/2 implementations to perform a denial-of-service attack.
Multiple Vulnerabilities in libpng Allow Remote Code Execution and Denial of Service
2 rules 2 TTPsA remote, anonymous attacker can exploit multiple vulnerabilities in libpng to execute arbitrary program code or cause a denial of service.
7-Zip Vulnerability Allows File Manipulation
2 rules 2 TTPsA remote, anonymous attacker can exploit a vulnerability in 7-Zip to manipulate files, leading to potential data integrity issues.
IBM App Connect Enterprise Multiple Vulnerabilities
2 rules 2 TTPsA remote, anonymous attacker can exploit multiple vulnerabilities in IBM App Connect Enterprise to cause a denial-of-service condition or bypass security measures, enabling cross-site scripting attacks.
Django Multiple Vulnerabilities Leading to SQL Injection, Information Disclosure, and DoS
2 rules 2 TTPsA remote, authenticated attacker can exploit multiple vulnerabilities in Django to perform SQL injections, disclose confidential information, or cause a denial-of-service condition.
Red Hat Enterprise Linux libxslt Vulnerability Allows DoS and Code Execution
2 rules 2 TTPsA local attacker can exploit a vulnerability in libxslt on Red Hat Enterprise Linux to cause a denial of service or execute arbitrary program code.
Shandong Hoteam InforCenter PLM Unrestricted Upload Vulnerability (CVE-2026-5261)
2 rules 3 TTPs 1 CVECVE-2026-5261 is an unrestricted file upload vulnerability in Shandong Hoteam InforCenter PLM up to version 8.3.8, allowing remote attackers to execute arbitrary code by uploading malicious files via the uploadFileToIIS function.
Critical Vulnerabilities in NetScaler ADC and Gateway Allow Sensitive Data Exposure and Session Hijacking
2 rules 1 TTP 2 CVEsUnauthenticated attackers can exploit CVE-2026-3055 (out-of-bounds read) to exfiltrate sensitive data from NetScaler ADC and Gateway, while CVE-2026-4368 (race condition) enables user session hijacking, necessitating immediate patching and enhanced monitoring.
Weaponization of Google Vertex AI Agents
2 rules 8 TTPsResearchers demonstrated that AI agents built on Google's Vertex AI can be compromised to exfiltrate data, create backdoors, and compromise infrastructure by abusing excessive permissions of the Per-Project, Per-Product Service Agent (P4SA).
Sanster IOPaint Path Traversal Vulnerability (CVE-2026-5258)
2 rules 1 TTP 1 CVEA path traversal vulnerability (CVE-2026-5258) exists in Sanster IOPaint 1.5.3, allowing remote attackers to read arbitrary files by manipulating the filename argument in the _get_file function within the File Manager component.
CVE-2026-3780: Local Privilege Escalation via Untrusted Search Path in Application Installer
2 rules 1 TTP 1 CVEAn application installer vulnerable to CVE-2026-3780 runs with elevated privileges but resolves system executables and DLLs using an untrusted search path, enabling local privilege escalation by allowing a local attacker to inject malicious binaries.
Foxit Application Use-After-Free Vulnerability (CVE-2026-3779)
2 rules 1 TTP 1 CVECVE-2026-3779 is a use-after-free vulnerability in a Foxit application where stale references to page/form objects can lead to arbitrary code execution via crafted documents.
XenForo RCE via Authenticated Admin User (CVE-2026-35056)
2 rules 1 TTP 1 CVEXenForo before 2.3.9 and 2.2.18 allows remote code execution by authenticated, malicious admin users with admin panel access.
XenForo OAuth2 Unauthorized Scope Request Vulnerability
2 rules 1 TTP 1 CVEXenForo before 2.3.5 allows OAuth2 client applications to request unauthorized scopes, potentially allowing client applications to gain access beyond their intended authorization level due to improper authorization checks.
XenForo Path Disclosure via Open-Basedir Restrictions (CVE-2025-71282)
2 rules 1 TTP 1 CVEXenForo before 2.3.7 discloses filesystem paths through exception messages triggered by open_basedir restrictions, allowing attackers to gain sensitive information about the server's directory structure.
XenForo Template Code Injection Vulnerability (CVE-2025-71281)
2 rules 2 TTPs 1 CVEXenForo before 2.3.7 is vulnerable to code injection due to a loose prefix match for methods accessible within templates, potentially allowing unauthorized method invocations.