April 2026 (30)
GNUTLS Denial of Service via Malformed ClientHello (CVE-2026-1584)
2 rules 2 TTPs 1 CVEA remote, unauthenticated attacker can exploit CVE-2026-1584 in gnutls by sending a specially crafted ClientHello message with an invalid Pre-Shared Key (PSK) binder value during the TLS handshake, leading to a NULL pointer dereference and a denial-of-service condition.
SaaS Notification Pipeline Phishing and Medusa Ransomware Exploitation
1 rule 1 TTP 1 CVE 2 IOCsThreat actors are weaponizing legitimate SaaS notification pipelines to deliver phishing and spam emails, bypassing traditional email authentication protocols, and Storm-1175 is exploiting CVE-2026-1731 to deploy Medusa ransomware.
MinIO S3 Select CSV Parsing Denial of Service
2 rules 1 TTPMinIO's S3 Select feature is vulnerable to denial of service due to unbounded memory allocation when processing CSV files without newlines, leading to memory exhaustion and server crashes.
Axios NO_PROXY Hostname Normalization Bypass Leads to SSRF
2 rules 1 TTP 1 CVEAxios is vulnerable to a NO_PROXY hostname normalization bypass leading to SSRF, where requests to loopback addresses like `localhost.` or `[::1]` bypass `NO_PROXY` rules, allowing attackers to force requests through a proxy and potentially exfiltrate sensitive data.
Laravel Passport Authentication Bypass Vulnerability (CVE-2026-39976)
2 rules 1 TTP 1 CVELaravel Passport versions 13.0.0 before 13.7.1 contain an authentication bypass vulnerability (CVE-2026-39976) where machine-to-machine tokens can authenticate as a real user due to improper validation of the JWT sub claim.
Tmds.DBus Vulnerability Allows Signal Spoofing and Resource Exhaustion
2 rules 1 TTP 1 CVETmds.DBus and Tmds.DBus.Protocol are vulnerable to signal spoofing, resource exhaustion, and application crashes due to malformed messages from malicious D-Bus peers on the same bus.
osslsigncode Stack Buffer Overflow Vulnerability (CVE-2026-39853)
2 rules 1 TTP 1 CVEA stack buffer overflow vulnerability (CVE-2026-39853) exists in osslsigncode versions prior to 2.12 due to insufficient validation of digest length during PKCS#7 signature verification, potentially leading to arbitrary code execution.
Plane Project Management Tool SSRF Vulnerability (CVE-2026-39843)
2 rules 1 TTP 1 CVEPlane project management tool versions before 1.3.0 are vulnerable to Server-Side Request Forgery (SSRF), allowing authenticated low-privilege attackers to read internal resources by exploiting the favicon fetch functionality.
OPNsense LDAP Injection Vulnerability (CVE-2026-34578)
2 rules 1 TTP 1 CVEOPNsense versions prior to 26.1.6 are vulnerable to LDAP injection, allowing unauthenticated attackers to enumerate valid LDAP usernames and bypass group membership restrictions via the WebGUI login page.
OpenClaw RCE via Build Tool Environment Variable Injection
2 rules 2 TTPsOpenClaw versions prior to 2026.4.8 are vulnerable to remote code execution (RCE) via build tool environment variable injection due to missing denylist entries for HGRCPATH, CARGO_BUILD_RUSTC_WRAPPER, RUSTC_WRAPPER, and MAKEFLAGS, allowing hostile environment variables to influence host exec commands.
OpenClaw Trust Model Vulnerability: System Prompt Channel Injection
2 rulesOpenClaw versions 2026.4.2 and earlier are vulnerable to a trust model issue where authenticated wake hooks or mapped wake payloads can be promoted into the trusted System prompt channel, potentially leading to security vulnerabilities within the OpenClaw trust model.
HashiCorp go-getter Arbitrary File Read Vulnerability (CVE-2026-4660)
2 rules 1 TTP 1 CVE 1 IOCHashiCorp's go-getter library up to v1.8.5 is vulnerable to arbitrary file reads on the file system during certain git operations through a maliciously crafted URL (CVE-2026-4660), potentially allowing attackers to access sensitive information.
Nix Package Manager Arbitrary File Overwrite Vulnerability
2 rules 1 TTP 2 CVEsA flaw in Nix package manager allows arbitrary file overwrites via symlink following during fixed-output derivation registration, potentially leading to root privilege escalation on multi-user Linux systems.
OpenEXR DWA Lossy Decoder Heap Out-of-Bounds Write Vulnerability
2 rules 1 TTP 1 CVE 1 IOCA heap out-of-bounds write vulnerability exists in OpenEXR's DWA lossy decoder due to integer overflow during block pointer calculation, triggered via crafted DWAA files, leading to crashes during DCT execution.
Saleor GraphQL Batch Query Resource Exhaustion Vulnerability (CVE-2026-33756)
2 rules 1 TTP 1 CVEUnauthenticated attackers can exploit a resource exhaustion vulnerability (CVE-2026-33756) in Saleor e-commerce platform versions before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118 by sending a single HTTP request with a large number of GraphQL operations, bypassing query complexity limits and exhausting server resources.
WAGO PLC OpenVPN Configuration Vulnerability (CVE-2024-1490)
2 rules 1 TTP 1 CVE 2 IOCsAn authenticated remote attacker with high privileges can exploit the OpenVPN configuration via the web-based management interface of a WAGO PLC to achieve arbitrary command execution on the device.
Vim Vulnerability Allows Local Code Execution
2 rules 1 TTPA local attacker can exploit a vulnerability in Vim to execute arbitrary code on a vulnerable system.
Multiple Vulnerabilities in Zammad
2 rules 3 TTPsMultiple vulnerabilities in Zammad allow a remote attacker to execute arbitrary code, bypass security measures, disclose sensitive information, and perform cross-site scripting attacks.
D-Link DIR-882 Remote Command Injection Vulnerability (CVE-2026-5844)
2 rules 1 TTP 1 CVE 1 IOCA command injection vulnerability (CVE-2026-5844) exists in the D-Link DIR-882 router version 1.01B02, allowing a remote attacker to execute arbitrary OS commands by manipulating the IPAddress argument in the HNAP1 SetNetworkSettings Handler via the prog.cgi script.
Decolua 9router Authorization Bypass Vulnerability (CVE-2026-5842)
2 rules 1 TTP 1 CVECVE-2026-5842 is an authorization bypass vulnerability in decolua 9router versions up to 0.3.47, allowing remote attackers to gain unauthorized access via manipulation of the /api endpoint.
PHPGurukul News Portal Project SQL Injection Vulnerability (CVE-2026-5837)
2 rules 1 TTP 1 CVEPHPGurukul News Portal Project version 4.1 is vulnerable to SQL injection via the Comment parameter in /news-details.php, potentially allowing remote attackers to execute arbitrary SQL queries.
code-projects Simple IT Discussion Forum SQL Injection Vulnerability (CVE-2026-5829)
2 rules 1 TTP 1 CVEA remote SQL injection vulnerability (CVE-2026-5829) exists in code-projects Simple IT Discussion Forum 1.0 due to improper handling of the 'post_id' argument in the '/pages/content.php' file, allowing attackers to execute arbitrary SQL queries.
Tenda AC15 Router Stack-Based Buffer Overflow (CVE-2026-5830)
2 rules 2 TTPs 1 CVEA stack-based buffer overflow vulnerability (CVE-2026-5830) in Tenda AC15 firmware version 15.03.05.18 allows remote attackers to execute arbitrary code by manipulating password change parameters, potentially leading to complete device compromise.
Simple IT Discussion Forum SQL Injection Vulnerability (CVE-2026-5827)
2 rules 1 TTP 1 CVECVE-2026-5827 is a SQL injection vulnerability in code-projects Simple IT Discussion Forum 1.0, allowing remote attackers to execute arbitrary SQL commands by manipulating the 'content' argument in /question-function.php.
MemProcFS DLL and Shared Library Hijacking Vulnerability
2 rules 3 TTPs 1 CVEMemProcFS before 5.17 is susceptible to DLL and shared-library hijacking due to unsafe library-loading patterns, allowing attackers to achieve arbitrary code execution by placing malicious libraries or manipulating the library search path.
parseusbs OS Command Injection Vulnerability (CVE-2026-40030)
2 rules 1 TTP 1 CVEparseusbs before 1.9 is vulnerable to OS command injection (CVE-2026-40030) due to improper sanitization of the volume listing path argument, potentially allowing arbitrary command execution via crafted volume paths.
parseusbs Unsanitized LNK File Command Injection Vulnerability
2 rules 1 TTP 1 CVEparseusbs before 1.9 is vulnerable to OS command injection in parseUSBs.py due to unsanitized LNK file paths passed to os.popen(), allowing arbitrary command execution via crafted .lnk filenames.
UAC (Unix-like Artifacts Collector) Command Injection Vulnerability
2 rules 1 TTP 1 CVEUAC before 3.3.0-rc1 is vulnerable to command injection in the _run_command() function, allowing attackers to execute arbitrary commands with the privileges of the UAC process through manipulated input values.
Sleuth Kit Path Traversal Vulnerability (CVE-2026-40024)
2 rules 3 TTPs 1 CVEA path traversal vulnerability exists in The Sleuth Kit through 4.14.0 (tsk_recover), enabling attackers to write files to arbitrary locations via crafted filenames with path traversal sequences in a filesystem image, potentially leading to code execution.
PraisonAI Vulnerable to OS Command Injection
2 rules 1 TTP 1 IOCPraisonAI is vulnerable to OS command injection due to the use of `subprocess.run()` with `shell=True` on user-controlled inputs, allowing attackers to inject arbitrary shell commands and potentially leading to sensitive data exfiltration or system compromise in versions prior to 4.5.121.