May 2026 (30)
Shibboleth Identity Provider Vulnerabilities Leading to SMTP Injection and Denial of Service
1 rule 1 TTPMultiple vulnerabilities in Shibboleth Identity Provider allow an attacker to perform SMTP injection or cause a denial of service.
File Creation in World-Writable Directory by Unusual Process
2 rules 1 TTPThis rule detects the creation of files in world-writable directories on Linux systems by an unusual process, which is a common defense evasion tactic for potential lateral movement or malicious payload staging.
HCL BigFix Vulnerability Allows Data Manipulation and Cross-Site Scripting
2 rules 1 TTPA remote, anonymous attacker can exploit a vulnerability in HCL BigFix to manipulate data and conduct a cross-site scripting attack.
Multiple Vulnerabilities in MISP and MISP Modules
2 rules 4 TTPsMultiple vulnerabilities in MISP and MISP Modules could allow an attacker to disclose information, gain admin rights, bypass security measures, manipulate data, or disclose sensitive information.
Multiple Vulnerabilities in PostgreSQL Allow for Remote Code Execution, Denial of Service, and Information Disclosure
2 rules 3 TTPsMultiple vulnerabilities in PostgreSQL could be exploited by an attacker to execute arbitrary code, conduct a denial of service attack, disclose information, manipulate files, conduct a SQL injection attack, and bypass security measures.
Huawei Router Vulnerability Enables Information Disclosure and Admin Access
2 rules 1 TTPAn anonymous remote attacker can exploit a vulnerability in Huawei routers to disclose sensitive information, potentially leading to administrative access.
OpenAI Compromised via TanStack Supply Chain Attack
2 rules 1 TTPOpenAI was impacted by the TanStack supply chain attack, resulting in two employee devices being compromised and the exfiltration of credential material from internal source code repositories.
Multiple Vulnerabilities in cPanel/WHM Allow Privilege Escalation and Data Manipulation
2 rules 3 TTPsMultiple vulnerabilities in cPanel/WHM allow an attacker to escalate privileges, perform SQL injection with root privileges, manipulate data, or disclose sensitive information.
Maltrail IOC Feed Update - 2026-05-15
3 rules 2 TTPs 50 IOCsThis brief summarizes a Maltrail IOC feed update on 2026-05-15, containing indicators associated with APT_Kimsuky, CyberstrikeAI, Android_Joker, Sectoprat, EK_Landupdate808, and MagentoCore campaigns involving suspicious domains and IP addresses.
Gremlin Stealer Evolves with Advanced Obfuscation and Session Hijacking
2 rules 8 TTPs 1 IOCThe Gremlin stealer malware has evolved with advanced obfuscation techniques, crypto clipping, and session hijacking capabilities to steal sensitive information from compromised systems.
Cisco Catalyst SD-WAN Controller Vulnerability Allows Privilege Escalation
2 rules 1 TTPA remote, anonymous attacker can exploit a vulnerability in the Cisco Catalyst SD-WAN Controller to gain administrator rights and manipulate the network configuration.
Multiple Vulnerabilities in Palo Alto Networks GlobalProtect App
2 rules 4 TTPsMultiple vulnerabilities in the Palo Alto Networks GlobalProtect App could allow an attacker to gain administrator privileges, execute arbitrary code with administrator privileges, disclose sensitive information, manipulate data, and cause a denial-of-service condition.
Multiple Vulnerabilities in F5 BIG-IP Products
3 rules 5 TTPsMultiple vulnerabilities in F5 BIG-IP products could allow an attacker to execute arbitrary code, gain elevated privileges, bypass security measures, manipulate or disclose data, or cause a denial-of-service condition.
Multiple Vulnerabilities in GStreamer
2 rules 3 TTPsMultiple vulnerabilities in GStreamer can be exploited by a remote, anonymous attacker to disclose information, conduct a denial-of-service attack, corrupt data, or execute arbitrary code.
CVE-2026-6403: Quick Playground Plugin for WordPress Path Traversal Vulnerability
2 rules 1 TTP 1 CVEThe Quick Playground plugin for WordPress, versions up to 1.3.3, is vulnerable to a path traversal vulnerability (CVE-2026-6403) in the qckply_zip_theme() function, allowing unauthenticated attackers to create ZIP archives containing arbitrary server files, including wp-config.
CVE-2026-6228 - WordPress Frontend Admin Plugin Privilege Escalation
2 rules 1 TTP 1 CVEThe Frontend Admin by DynamiApps plugin for WordPress is vulnerable to privilege escalation (CVE-2026-6228) in versions up to and including 3.28.36, allowing unauthenticated attackers to gain administrator privileges.
WordPress Form Notify Plugin Authentication Bypass Vulnerability (CVE-2026-5229)
2 rules 1 TTP 1 CVEThe Form Notify plugin for WordPress is vulnerable to CVE-2026-5229, an authentication bypass, due to trusting user-controlled cookie data after a LINE OAuth login, allowing unauthenticated attackers to gain administrative access.
TeamViewer DEX Vulnerability Allows Remote Code Execution
2 rules 1 TTPAn authenticated, remote attacker can exploit a vulnerability in TeamViewer DEX to execute arbitrary program code.
GNU libc Vulnerabilities Allow DNS Response Manipulation
2 rules 1 TTPA remote, anonymous attacker can exploit multiple vulnerabilities in GNU libc to manipulate DNS responses, potentially leading to redirection to malicious sites.
SAP Patchday April 2026: Multiple Vulnerabilities
2 rules 4 TTPsMultiple vulnerabilities in SAP software could allow an attacker to perform SQL injection, gain elevated privileges, execute arbitrary code, bypass security measures, perform cross-site scripting attacks, manipulate data, disclose sensitive information, or cause other unspecified impacts.
Multiple Vulnerabilities in GIMP
2 rules 3 TTPsMultiple vulnerabilities in GIMP could allow an attacker to execute arbitrary code, disclose sensitive information, manipulate data, or cause a denial-of-service condition.
Multiple Vulnerabilities in Apache Camel
3 rules 2 TTPsMultiple vulnerabilities in Apache Camel could allow an attacker to execute arbitrary code, manipulate data, or disclose sensitive information.
Apache Camel Vulnerability Allows Remote Code Execution
2 rules 1 TTPA remote, anonymous attacker can exploit a vulnerability in Apache Camel to execute arbitrary program code with the privileges of the service.
Multiple Vulnerabilities in AMD EPYC, Athlon, and Ryzen Processors
2 rules 7 TTPsMultiple vulnerabilities in AMD EPYC, Athlon, and Ryzen processors can be exploited by an attacker to execute arbitrary code, escalate privileges, bypass security measures, cause a denial-of-service condition, disclose sensitive information, or manipulate data.
Multiple Vulnerabilities in rclone Allow Arbitrary Code Execution
2 rules 1 TTPMultiple vulnerabilities in rclone could be exploited by an attacker to bypass security measures and execute arbitrary program code, potentially leading to complete system compromise.
Ruby and Ruby on Rails Vulnerability Allows Code Execution
2 rules 1 TTPA remote, anonymous attacker can exploit a vulnerability in Ruby and Ruby on Rails to bypass security measures and execute arbitrary code.
Multiple Vulnerabilities in Apache Solr
2 rules 3 TTPsMultiple vulnerabilities in Apache Solr could be exploited by an attacker to bypass security measures, manipulate data, and disclose sensitive information.
CVE-2026-4094: FOX – Currency Switcher Professional for WooCommerce Plugin Vulnerability
2 rules 1 TTP 1 CVEThe FOX – Currency Switcher Professional for WooCommerce plugin for WordPress is vulnerable to unauthorized data loss (CVE-2026-4094) due to a missing capability check, allowing authenticated attackers with Contributor-level access or higher to delete the multi-currency configuration.
Multiple Vulnerabilities in Microsoft Windows Products
2 rules 5 TTPsMultiple vulnerabilities exist in Microsoft Windows products, enabling attackers to execute arbitrary code, escalate privileges, perform denial-of-service attacks, disclose information, or bypass security measures.
Tiflux RMM Abused in Malspam Campaign
2 rules 1 TTP 2 IOCsA malspam campaign is leveraging the Tiflux RMM to gain remote access and persistence on victim machines, abusing legitimate remote management software for stealthy access and persistence.