May 2026 (30)
Algernon handler.lua Discovery Leads to Remote Code Execution
2 rules 1 TTPAlgernon is vulnerable to remote code execution due to unbounded upward directory traversal when searching for `handler.lua`, allowing attackers with write access to parent directories to execute arbitrary code.
Wiz Runtime Sensor Provides Threat Detection for Google Cloud Run Containers
3 rules 1 TTPWiz's Runtime Sensor for Google Cloud Run Containers offers real-time threat detection and response for serverless container workloads by monitoring process execution, system calls, and runtime behavior to detect unauthorized activity, correlate events into consolidated threats, and enable automated responses.
HestiaCP Deserialization Vulnerability (CVE-2026-43633)
2 rules 1 TTP 1 CVEHestiaCP versions 1.9.0 through 1.9.4 are vulnerable to unauthenticated remote code execution due to a deserialization flaw in the web terminal component (CVE-2026-43633), stemming from a session format mismatch between PHP and Node.js, allowing attackers to inject malicious data via HTTP headers.
Contest Gallery WordPress Plugin SQL Injection Vulnerability (CVE-2026-8912)
2 rules 1 TTP 1 CVEThe Contest Gallery plugin for WordPress is vulnerable to SQL Injection via the 'form_input' parameter in versions up to 28.1.6, allowing unauthenticated attackers to extract sensitive information from the database.
Piotnet Forms WordPress Plugin Arbitrary File Upload Vulnerability (CVE-2026-4883)
2 rules 1 TTP 1 CVEThe Piotnet Forms plugin for WordPress is vulnerable to arbitrary file upload due to missing file type validation in the 'piotnetforms_ajax_form_builder' function, allowing unauthenticated attackers to upload arbitrary files and potentially achieve remote code execution.
Unpatched ChromaDB Vulnerability CVE-2026-45829 Allows Remote Code Execution
2 rules 1 TTP 1 CVEAn unpatched pre-authentication remote code execution (RCE) vulnerability, tracked as CVE-2026-45829 and referred to as ChromaToast, in ChromaDB versions 1.0.0 and later allows remote, unauthenticated attackers to execute arbitrary code and leak sensitive information, potentially leading to a server takeover.
Keycloak OIDC Implicit Flow Bypass Vulnerability (CVE-2026-7571)
2 rules 1 TTP 1 CVECVE-2026-7571 describes a vulnerability in Keycloak where a low-privilege user can bypass security controls intended to disable the implicit flow in OpenID Connect (OIDC) clients by manipulating client data during session restart, potentially exposing access tokens.
CVE-2026-7507: Keycloak Session Fixation Vulnerability in Login Actions Endpoints
2 rules 1 TTP 1 CVEA session fixation vulnerability in Keycloak's /login-actions/restart endpoint allows an unauthenticated attacker to hijack a user's session by crafting a malicious link that resets the authentication flow, potentially leading to account takeover.
Keycloak Open Redirect Vulnerability (CVE-2026-7504)
2 rules 1 TTP 1 CVEA vulnerability in Keycloak's URL validation allows attackers to redirect users to unauthorized URLs by exploiting discrepancies in the handling of the user-info component within URLs, potentially leading to sensitive information exposure.
Apache Tomcat Security Bypass Vulnerability
2 rules 1 TTPA remote, anonymous attacker can exploit a vulnerability in Apache Tomcat to bypass security measures.
Podman Vulnerability Allows File Manipulation
1 rule 1 TTPA remote, authenticated attacker can exploit a vulnerability in Podman to manipulate files on the host system.
Unbound Cache Poisoning Vulnerability
1 ruleA vulnerability in Unbound allows an attacker from an adjacent network to manipulate the cache, potentially leading to domain hijacking.
Red Hat Enterprise Linux Valkey Vulnerabilities Lead to File Manipulation and Denial of Service
2 rules 1 TTPAn authenticated or anonymous attacker can exploit multiple vulnerabilities in Red Hat Enterprise Linux regarding Valkey to manipulate files or cause a denial-of-service condition.
Multiple Vulnerabilities in Atlassian Jira
1 rule 1 TTPMultiple vulnerabilities in Atlassian Jira could allow an attacker to execute arbitrary code, manipulate and disclose data, conduct cross-site scripting attacks, or cause a denial-of-service condition.
Multiple Vulnerabilities in GLPI Allow Data Confidentiality Breach and Security Policy Bypass
2 rules 2 TTPs 1 CVEMultiple vulnerabilities in GLPI versions prior to 11.0.7 and 10.0.25 allow an attacker to compromise data confidentiality and bypass security policies.
Multiple Vulnerabilities in Mattermost Products
2 rulesMultiple unspecified vulnerabilities in Mattermost Desktop App and Mattermost Server allow an attacker to cause an unspecified security issue.
WantToCry Ransomware Exploits SMB for Remote Encryption
2 rules 2 TTPsThe WantToCry ransomware exploits exposed SMB services via brute-force for initial access, then exfiltrates files for remote encryption, rewriting the encrypted files to the original locations, demanding ransom payments from $400 to $1,800.
Multiple Vulnerabilities in Docker Allow Privilege Escalation and DoS
2 rules 3 TTPsMultiple vulnerabilities in Docker allow a local attacker to execute arbitrary code with administrator privileges, cause a denial-of-service condition, or manipulate data.
Multiple Vulnerabilities in TYPO3 Extensions
2 rules 1 TTPMultiple vulnerabilities in TYPO3 extensions allow an attacker to execute arbitrary program code, conduct SQL injection attacks, disclose information, and circumvent security measures.
Multiple Vulnerabilities in Apache OFBiz
2 rules 9 TTPsMultiple vulnerabilities in Apache OFBiz could allow an attacker to execute arbitrary code, circumvent security measures, manipulate data, disclose confidential information, or conduct cross-site scripting attacks.
CVE-2024-23222 Apple Safari Type Confusion Leading to Sandbox Escape
2 rules 2 TTPs 1 CVE 1 IOCA type confusion vulnerability exists in Apple Safari, as detailed in CVE-2024-23222. A public exploit demonstrates successful exploitation of the vulnerability on iOS 16.4.1, leading to a sandbox escape, which has been patched in iOS 17.3 and macOS 14.3.
Multiple Vulnerabilities in vm2
2 rules 5 TTPsMultiple vulnerabilities in vm2 allow a remote, anonymous attacker to execute arbitrary code, bypass security measures, manipulate data, and disclose sensitive information.
Keycloak Security Bypass Vulnerability
2 rules 1 TTPAn authenticated remote attacker can exploit a vulnerability in Keycloak to bypass security measures.
Multiple Vulnerabilities in Red Hat Build of Quarkus
2 rules 2 TTPsAn authenticated or unauthenticated remote attacker can exploit multiple vulnerabilities in Red Hat Enterprise Linux and Quarkus to perform a denial of service attack, disclose sensitive information, or manipulate data.
BigBlueButton Vulnerability Allows Cross-Site Scripting
2 rules 1 TTPAn authenticated remote attacker can exploit a vulnerability in BigBlueButton to conduct a Cross-Site Scripting (XSS) attack.
CUPS Multiple Vulnerabilities Allow Arbitrary Code Execution
2 rules 2 TTPsA remote, anonymous attacker can exploit multiple vulnerabilities in CUPS to execute arbitrary program code with the privileges of the service and to disclose information.
Multiple Vulnerabilities in Red Hat Enterprise Linux and OpenShift Grafana Component
2 rules 3 TTPsA remote anonymous attacker can exploit multiple vulnerabilities in the Grafana component of Red Hat Enterprise Linux and OpenShift to execute arbitrary code, disclose confidential information, and cause a denial-of-service condition.
Multiple Vulnerabilities in Ruby Allow for DoS and Information Disclosure
2 rules 3 TTPsA remote, anonymous attacker can exploit multiple vulnerabilities in Ruby to cause a denial-of-service condition and disclose confidential information.
Red Hat Enterprise Linux Cloud-Init Privilege Escalation Vulnerability
1 rule 1 TTPA vulnerability in the cloud-init component of Red Hat Enterprise Linux allows an attacker from an adjacent network to gain administrator privileges.
libarchive Vulnerability Allows Remote Code Execution and Potential Denial of Service
2 rules 2 TTPsA remote, anonymous attacker can exploit a vulnerability in libarchive and FreeBSD Project FreeBSD OS to execute arbitrary program code and potentially conduct a denial-of-service attack.