May 2026 (30)
Malicious mysten-metrics Crate Exfiltrates Build Machine Data
2 rules 1 TTPThe `mysten-metrics` crate was removed from crates.io after it was found to contain a malicious build script that attempted to exfiltrate data from the build machine during the build process.
Malicious sui-execution-cut Crate Exfiltrates Build Machine Data
2 rules 1 TTPThe `sui-execution-cut` crate on crates.io contained a build script designed to exfiltrate data from the build machine during the build process.
Kubernetes Pod Exec Sensitive File or Credential Path Access
2 rules 3 TTPsThis rule detects Kubernetes pod exec sessions where the decoded command line references sensitive files or paths such as mounted service account tokens, kubelet and control-plane configuration, host identity stores, private keys, and process environment dumps, aiming to identify potential lateral movement, privilege escalation, or credential theft.
Pelican Web UI Privilege Escalation Vulnerability
2 rules 1 TTP 1 IOCA privilege escalation vulnerability in Pelican WebUI versions v7.21 to v7.24 allows authenticated users to gain admin privileges by manipulating database records, potentially leading to configuration modification, API token creation, and password changes.
AzuraCast Liquidsoap Code Injection in Remote Relay Password
3 rules 4 TTPsAzuraCast is vulnerable to a Liquidsoap code injection vulnerability due to the incomplete migration from `cleanUpString()` to `toRawString()` in the remote relay password field, allowing a user with the `RemoteRelays` station permission to inject arbitrary Liquidsoap code by exploiting nested interpolation syntax, leading to arbitrary code execution, API key disclosure, and station disruption.
Potential Direct Kubelet API Access via Process Arguments
2 rules 3 TTPsThis rule detects potential direct Kubelet API access attempts on Linux by identifying process executions whose arguments contain URLs targeting Kubelet ports (10250/10255) enabling discovery and lateral movement in Kubernetes environments.
Pillow Out-of-Bounds Write Vulnerability in PSD Processing (CVE-2026-42311)
2 rules 1 TTP 1 CVEPillow versions 10.3.0 through 12.1.1 are vulnerable to an out-of-bounds write in PSD image decoding/encoding due to an integer overflow when computing tile extent sums, potentially leading to arbitrary code execution.
Argo Workflows Credentials Exposed in Pod Logs
2 rules 1 TTP 1 CVEArgo Workflows versions 4.0.0 to 4.0.4 log artifact repository credentials in plaintext, allowing users with read access to pod logs to extract sensitive information such as S3 access keys and GCS service account keys.
Argo Workflows Template Referencing Restriction Bypass
3 rules 2 TTPs 1 CVEArgo Workflows has an incomplete fix for CVE-2026-31892, allowing bypass of templateReferencing restrictions to modify pod specifications, leading to potential privilege escalation and security context overrides.
Argo Workflows Webhook Interceptor Vulnerable to Unauthenticated Memory Exhaustion (CVE-2026-42294)
2 rules 1 TTPArgo Workflows is vulnerable to a denial-of-service (DoS) attack due to unbounded memory allocation in the Webhook Interceptor component.
Contact Form 7 WordPress Plugin Uncontrolled Resource Consumption Vulnerability
2 rules 1 TTP 1 CVEThe Contact Form 7 WordPress plugin through version 2.6.7 is vulnerable to uncontrolled resource consumption, allowing unauthenticated attackers to exhaust server memory and crash the PHP process by supplying an arbitrarily large integer value to the REST API endpoint, leading to unbounded loop execution.
Arelle Unauthenticated Remote Code Execution Vulnerability
2 rules 1 TTP 1 CVEArelle before 2.39.10 is vulnerable to unauthenticated remote code execution via the /rest/configure REST endpoint, allowing attackers to execute arbitrary Python code by supplying a malicious URL through the plugins parameter.
WordPress Easy PayPal Events & Tickets Plugin Information Disclosure Vulnerability
2 rules 1 TTP 1 CVEAn information disclosure vulnerability in the Easy PayPal Events & Tickets WordPress plugin (versions 1.3 and earlier) allows unauthenticated attackers to enumerate and retrieve all customer order records via the scan_qr.php endpoint.
WordPress Easy PayPal Events & Tickets Plugin Authentication Bypass Vulnerability
2 rules 1 TTP 1 CVE 1 IOCAn unauthenticated remote attacker can exploit a hardcoded authentication bypass vulnerability in the Easy PayPal Events & Tickets plugin for WordPress (versions 1.3 and earlier) by providing 'test' as the hash parameter, allowing retrieval of sensitive order details.
BusyBox DHCPv6 Client Heap Buffer Overflow Vulnerability (CVE-2026-29004)
2 rules 2 TTPs 1 CVEA heap buffer overflow vulnerability in BusyBox's DHCPv6 client allows network-adjacent attackers to trigger memory corruption, denial of service, or arbitrary code execution via crafted DHCPv6 responses.
OpenMRS Module Upload Path Traversal Vulnerability
2 rules 1 TTPOpenMRS versions 2.7.8 and earlier, as well as versions 2.8.0 through 2.8.5, are vulnerable to a path traversal (Zip Slip) attack via the `POST /openmrs/ws/rest/v1/module` endpoint that allows authenticated attackers to achieve arbitrary file write and remote code execution.
Quarkus Vertx HTTP Authorization Bypass via Matrix Parameters
2 rules 2 TTPsQuarkus Vertx HTTP versions < 3.20.6.1, >= 3.21.0 and < 3.27.3.1, >= 3.30.0 and < 3.33.1.1, and >= 3.34.0 and < 3.35.1.1 are vulnerable to an authorization bypass where appending a semicolon and arbitrary text to the request URL allows unauthorized access to protected resources.
NetBox RCE via Jinja2 Template Injection (CVE-2026-29514)
2 rules 1 TTP 1 CVENetBox versions 4.3.5 through 4.5.4 are vulnerable to remote code execution (RCE) via template injection, where authenticated users with specific permissions can inject malicious Python callables into template parameters, bypassing Jinja2 sandboxing to execute arbitrary code.
Qualcomm PLC FW Buffer Overflow via Incorrect Authorization (CVE-2026-25293)
2 rules 2 TTPs 1 CVECVE-2026-25293 is a critical buffer overflow vulnerability in Qualcomm PLC FW due to incorrect authorization, potentially allowing unauthorized access and control over programmable logic controllers.
Memory Corruption Vulnerability in Digital Signal Processor (CVE-2025-47407)
2 rules 1 TTP 1 CVECVE-2025-47407 describes a memory corruption vulnerability affecting the digital signal processor due to allocation failure at the kernel level, potentially leading to arbitrary code execution with elevated privileges on affected systems.
Qualcomm Driver IOCTL Memory Corruption Vulnerability
2 rules 1 TTP 1 CVEA memory corruption vulnerability, CVE-2025-47408, exists in Qualcomm drivers when another driver calls an IOCTL with an invalid input/output buffer, potentially leading to code execution or denial of service.
WHM, cPanel, and WP Squared Vulnerability Allows Remote Code Execution
2 rules 1 TTPA vulnerability exists in WHM, cPanel, and WP Squared, Linux-based web hosting control panels, which could allow for remote code execution by bypassing authentication and gaining administrative access.
Critical Authentication Bypass Vulnerability in MOVEit Automation (CVE-2026-4670)
2 rules 2 TTPs 2 CVEsA critical authentication bypass vulnerability (CVE-2026-4670) in Progress MOVEit Automation allows an unauthenticated remote attacker to gain administrative access, potentially leading to full control over the application and sensitive file transfer workflows.
Potential PowerShell Obfuscated Script via High Entropy
2 rules 3 TTPsThis detection identifies potentially obfuscated PowerShell scripts based on high entropy and non-uniform character distributions, often used by attackers to evade signature-based detections and hinder analysis.
Service DACL Modification via sc.exe
2 rules 2 TTPsDetection of service DACL modifications via `sc.exe` using the `sdset` command, potentially leading to defense evasion by denying service access to legitimate users or system accounts.
SIP Provider Modification for Defense Evasion
2 rules 1 TTPThis rule detects modifications to the registered Subject Interface Package (SIP) providers, which are used by the Windows cryptographic system to validate file signatures, potentially indicating an attempt to bypass signature validation or inject code for defense evasion.
Suspicious Execution via Windows Command Debugging Utility
2 rules 2 TTPsAdversaries can abuse the Windows command line debugging utility cdb.exe to execute commands or shellcode from non-standard paths, evading traditional security measures.
Suspicious Windows PowerShell Arguments Detected
3 rules 4 TTPsThis rule identifies the execution of PowerShell with suspicious argument values, often observed during malware installation, by detecting unusual PowerShell arguments indicative of abuse, focusing on patterns like encoded commands, suspicious downloads, and obfuscation techniques.
Suspicious Zoom Child Process Execution
2 rules 6 TTPsA suspicious Zoom child process was detected, indicating a potential attempt to run unnoticed by masquerading as Zoom.exe or exploiting a vulnerability, resulting in the execution of cmd.exe, powershell.exe, pwsh.exe, or powershell_ise.exe.
Windows Port Forwarding Rule Addition via Registry Modification
2 rules 3 TTPsAn adversary may abuse port forwarding to bypass network segmentation restrictions by creating a new port forwarding rule through modification of the Windows registry.