May 2026 (30)
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.
EvilTokens PhaaS Platform Leverages AI for Device Code Phishing Attacks
2 rules 2 TTPs 2 IOCsThe EvilTokens phishing-as-a-service (PhaaS) platform sold on Telegram is capable of launching device code phishing attacks at scale, leveraging AI to generate convincing and personalized lures, enabling aspiring cybercriminals to bypass traditional security measures, including MFA.
python-utcp: Secrets Leakage via Command Injection
2 rules 1 TTP 1 IOCA command injection vulnerability in `utcp-cli` versions 1.1.1 and earlier allows attackers to exfiltrate all process-level secrets by injecting commands into CLI subprocesses.
utcp-cli Command Injection Vulnerability via Unsanitized Argument Substitution (CVE-2026-45369)
2 rules 1 TTPThe `utcp-cli` package is vulnerable to command injection. The `_substitute_utcp_args` method in `cli_communication_protocol.py` inserts user-controlled values directly into shell command strings without sanitization, allowing an attacker to inject arbitrary shell commands, resulting in full Remote Code Execution. The vulnerability is fixed in version 1.1.2.
Marten Full-Text Search SQL Injection Vulnerability (CVE-2026-45288)
2 rules 1 TTPMarten versions up to 8.36 are vulnerable to SQL injection due to the `regConfig` parameter in full-text search APIs not being properly validated or parameterized, allowing attackers to inject arbitrary SQL commands by manipulating the `regConfig` parameter, potentially leading to information disclosure, data manipulation, or denial-of-service; version 8.36.1 addresses this vulnerability.
MCPHub User Impersonation Vulnerability via Unauthenticated SSE Endpoint
2 rules 3 TTPsMCPHub is vulnerable to user identity spoofing on the MCP transport layer; an unauthenticated network user can impersonate any user, including administrators, on SSE/MCP endpoints by providing the target username in the URL path, which allows execution of MCP tool calls under a spoofed user's identity, access to user-scoped resources and data, and poisoning of audit logs.
Open WebUI Missing Authorization on Tool Update Endpoint Allows Privilege Escalation to Code Execution
2 rules 2 TTPsOpen WebUI is vulnerable to privilege escalation and code execution because a missing authorization check on the tool update endpoint allows a user with write access to a tool to replace the tool's server-side Python content and trigger execution, bypassing the intended `workspace.tools` security boundary.
Open WebUI SSRF Vulnerability via URL Parsing Discrepancy (CVE-2026-45400)
2 rules 1 TTP 1 CVEOpen WebUI versions 0.9.4 and earlier are vulnerable to Server-Side Request Forgery (SSRF) due to a parsing difference between the urlparse and requests libraries in the `validate_url` function, allowing attackers to bypass URL validation and make requests to internal IP addresses.
DeepSeek TUI SSRF Vulnerability via HTTP Redirect Bypass (CVE-2026-45310)
2 rules 1 TTP 3 IOCsDeepSeek TUI is vulnerable to a Server-Side Request Forgery (SSRF) attack (CVE-2026-45310) because the `fetch_url` tool validates the initial URL against a restricted-IP blocklist but fails to re-validate redirect targets, allowing attackers to exfiltrate sensitive information from cloud-hosted instances by using a redirect to a restricted IP address.
DeepSeek TUI SSRF Vulnerability via IPv6 Bypass (CVE-2026-45373)
1 rule 1 TTPDeepSeek TUI is vulnerable to Server-Side Request Forgery (SSRF) due to insufficient validation against IPv6 addresses. When providing an IPv6 address in a URL as `http://[::1]`, the SSRF defenses are bypassed, potentially allowing access to local restricted resources, tracked as CVE-2026-45373.