May 2026 (30)
jq Vulnerability Allows Security Bypass
1 ruleA local attacker can exploit a vulnerability in jq to bypass security measures.
vm2 Vulnerability Allows Code Execution
2 rules 1 TTPA remote, anonymous attacker can exploit a vulnerability in vm2 to execute arbitrary code, potentially leading to arbitrary code execution on the host system.
HCL BigFix WebUI Information Disclosure Vulnerabilities
2 rules 1 TTPA remote, authenticated attacker can exploit multiple vulnerabilities in HCL BigFix WebUI applications to disclose sensitive information.
Rancher Fleet Helm Deployer Vulnerability Allows Security Bypass
2 rules 2 TTPsA remote, authenticated attacker can exploit a vulnerability in Rancher Fleet Helm Deployer to bypass security measures and disclose sensitive information, which may enable further attacks.
Red Hat Enterprise Linux (openEXR) Vulnerability Allows Code Execution
2 rules 1 TTPA remote, anonymous attacker can exploit a vulnerability in Red Hat Enterprise Linux (openEXR) to execute arbitrary program code.
FRRouting Project FRRouting Vulnerability Allows Data Manipulation
2 rulesA remote, authenticated attacker can exploit a vulnerability in FRRouting Project FRRouting to manipulate data.
Multiple Vulnerabilities in Red Hat Hardened Images RPMs
2 rules 1 TTPA remote, anonymous attacker can exploit multiple vulnerabilities in Red Hat Hardened Images RPMs to cause a denial-of-service condition and possibly manipulate data or perform path traversal attacks.
Multiple Vulnerabilities in HCL BigFix
2 rules 3 TTPsMultiple vulnerabilities in HCL BigFix could allow an attacker to disclose information, execute arbitrary code, perform a denial of service attack, and manipulate files.
Apache NiFi Vulnerability Allows Remote Code Execution
2 rules 1 TTPA vulnerability in Apache NiFi allows a remote attacker to execute arbitrary program code on the affected system.
Podman HyperV Machine Vulnerability Allows Arbitrary Code Execution with Administrator Privileges
2 rules 1 TTPA local attacker can exploit a vulnerability in Podman HyperV Machine to execute arbitrary program code with administrator privileges, leading to complete system compromise.
Multiple Vulnerabilities in strongSwan Enable Denial of Service and Code Execution
2 rules 2 TTPsA remote, anonymous attacker can exploit multiple vulnerabilities in strongSwan to conduct a denial-of-service attack or potentially achieve arbitrary code execution.
CVE-2026-23377 Vulnerability
1 CVECVE-2026-23377 is a reported vulnerability with no further details available from the Microsoft Security Response Center.
CVE-2026-23276: Net Recursion Limit Vulnerability in Tunnel Xmit Functions
1 rule 1 CVECVE-2026-23276 is a net vulnerability affecting tunnel xmit functions, requiring a fix to add an xmit recursion limit.
Apache NiFi Multiple Vulnerabilities Allow Remote Code Execution
2 rulesAn authenticated, remote attacker can exploit multiple vulnerabilities in Apache NiFi to execute arbitrary code and achieve unspecified impacts.
CVE-2025-37750 SMB Client Use-After-Free Vulnerability
2 rules 1 TTP 1 CVECVE-2025-37750 is a use-after-free vulnerability in the SMB client related to decryption with multichannel that could lead to code execution.
CVE-2025-37877 iommu: Clear iommu-dma ops on cleanup
1 CVECVE-2025-37877 is a vulnerability in the iommu component requiring proper cleanup, affecting Microsoft products.
CVE-2025-14179 SQL Injection Vulnerability in pdo_firebird
2 rules 1 TTP 1 CVECVE-2025-14179 is a SQL injection vulnerability in pdo_firebird due to improper handling of NUL bytes in quoted strings, potentially leading to unauthorized data access or modification.
CVE-2026-42257 net-imap Command Injection Vulnerability
2 rules 1 TTP 1 CVECVE-2026-42257 is a command injection vulnerability in net-imap that could allow an attacker to execute arbitrary commands on a vulnerable system.
CVE-2026-31712: ksmbd Minimum ACE Size Vulnerability
2 rules 1 TTP 1 CVECVE-2026-31712 is a security vulnerability in ksmbd requiring a minimum ACE size check in smb_check_perm_dacl(), potentially leading to unauthorized access or privilege escalation.
CVE-2026-31706 ksmbd num_aces Validation Vulnerability
2 rules 1 CVECVE-2026-31706 is a vulnerability in ksmbd related to improper validation of num_aces and insufficient hardening of the ACE walk in smb_inherit_dacl(), potentially leading to unauthorized access or privilege escalation.
CVE-2025-38717 KCM Race Condition Vulnerability
2 rules 1 CVECVE-2025-38717 is a race condition vulnerability in the kcm_unattach() function of a Microsoft product, potentially leading to denial of service or privilege escalation.
CVE-2024-26756: Unspecified Vulnerability in Microsoft Products
2 rules 1 CVEMicrosoft released details for CVE-2024-26756, an unspecified vulnerability affecting Microsoft products, but provided no further information.
CVE-2024-26757: Unspecified Vulnerability in Microsoft md
2 rules 1 CVECVE-2024-26757 is an unspecified vulnerability in a Microsoft product, potentially allowing an attacker to perform unauthorized actions.
SmarterTools SmarterMail Multiple Vulnerabilities
2 rules 4 TTPsMultiple vulnerabilities in SmarterTools SmarterMail could allow an attacker to gain elevated privileges, bypass security measures, manipulate data, disclose sensitive information, cause a denial-of-service condition, or carry out other unspecified attacks.
D-Link DCS-935L HNAP Service Buffer Overflow (CVE-2026-8260)
1 rule 1 TTP 1 CVED-Link DCS-935L devices up to version 1.10.01 are vulnerable to a remote buffer overflow (CVE-2026-8260) in the HNAP service that can be triggered by manipulating the AdminPassword argument in the SetDeviceSettings function.
JDownloader Website Compromised to Serve Malicious Installers
2 rules 3 TTPsJDownloader's website was compromised on May 6-7, 2026, with download links repointed to malicious installers deploying a Remote Access Trojan on Windows and harmful shell commands on Linux. Users who installed from affected links should treat the system as fully compromised and perform a clean OS reinstall.
Apache Airflow OpenSearch Provider Credentials Leak via Task Logs (CVE-2026-43826)
2 rulesThe OpenSearch logging provider in Apache Airflow Providers OpenSearch versions before 1.9.1 wrote host URLs containing embedded credentials into task logs, potentially exposing them to unauthorized users with task-log read permission (CVE-2026-43826).
Malvertising Campaign Abuses Google Ads and Claude.ai for macOS Malware Delivery
3 rules 1 TTP 3 IOCsAttackers are using Google Ads malvertising and weaponized Claude.ai shared chats to trick macOS users into downloading and executing malware, leading to credential theft and system compromise.
CVE-2022-50944: Aero CMS 0.0.1 PHP Code Injection Vulnerability
2 rules 1 TTP 1 CVEAero CMS 0.0.1 is vulnerable to PHP code injection (CVE-2022-50944), allowing an authenticated attacker to execute arbitrary PHP code by uploading malicious files through the image parameter, leading to remote code execution on the server.
CyberPanel 2.1 Authenticated Remote Command Execution via Symlink Exploitation (CVE-2021-47949)
2 rules 1 TTP 1 CVECyberPanel version 2.1 is vulnerable to command execution (CVE-2021-47949) where an authenticated attacker can exploit symlink attacks via the filemanager controller endpoint by manipulating the completeStartingPath parameter in POST requests, leading to sensitive file access and arbitrary shell command execution.