May 2026 (30)
Axios Prototype Pollution Leads to Man-in-the-Middle Vulnerability
3 rules 7 TTPsAxios is vulnerable to a Prototype Pollution attack that can be escalated into a full Man-in-the-Middle (MITM) attack by injecting a malicious proxy configuration via `Object.prototype.proxy`, allowing attackers to intercept, read, and modify all HTTP traffic, including authentication credentials.
GitHub CLI Incorrectly Includes Authorization Header in API Requests
2 rules 1 TTP 3 IOCsGitHub CLI versions 2.92.0 and earlier incorrectly include authorization headers in API requests to TUF repository mirrors and external hosts when using the `gh attestation`, `gh release verify`, and `gh release verify-asset` commands, potentially exposing sensitive tokens.
TRENDnet TEW-432BRP Stack-Based Buffer Overflow Vulnerability (CVE-2026-10062)
2 rules 1 CVETRENDnet TEW-432BRP version 3.10B20 is vulnerable to a stack-based buffer overflow via manipulation of the ip/mask/gateway arguments in the formSetRoute function of the /goform/formSetRoute file, enabling remote attackers to potentially execute arbitrary code.
WP Travel Pro Plugin Vulnerable to Arbitrary User Deletion (CVE-2026-4290)
2 rules 1 TTP 1 CVEThe WP Travel Pro plugin for WordPress is vulnerable to arbitrary user deletion via the REST API endpoint, allowing unauthenticated attackers to delete arbitrary user accounts due to a flawed permission check and lack of role validation.
Manga-Image-Translator Remote Code Execution via Pickle Deserialization (CVE-2026-10042)
2 rules 1 TTP 1 CVEManga-image-translator is vulnerable to remote code execution (CVE-2026-10042) in the shared API server mode due to unsafe deserialization of untrusted pickle data, allowing a remote attacker to execute arbitrary code in the server process.
Google Workspace User Organizational Unit Changed
2 rules 2 TTPsDetects when a Google Workspace user's organizational unit is changed, potentially indicating an adversary attempting to inherit permissions and gain unauthorized access to resources and applications.
Google Workspace Suspended User Account Renewed
2 rules 2 TTPsDetection of a renewed suspended user account in Google Workspace, potentially indicating an adversary regaining access to the organization.
External User Added to Google Workspace Group
2 rules 2 TTPsDetects an external Google Workspace user account being added to an existing group, potentially allowing adversaries to intercept shared files or emails.
Multiple Vulnerabilities in Elastic Kibana
2 rules 3 TTPs 5 CVEsMultiple vulnerabilities in Elastic Kibana allow for privilege escalation, remote denial of service, data breach, server-side request forgery (SSRF), and cross-site scripting (XSS).
Multiple Vulnerabilities in Centreon Web Allow RCE and Security Bypass
2 rules 2 TTPsMultiple vulnerabilities in Centreon Web versions 25.10.x before 25.10.12 and versions before 24.10.25 allow a remote attacker to achieve arbitrary code execution and bypass security policies.
Linux Segfault from Sensitive Process Detected
2 rules 3 TTPsThis rule detects segfault messages in kernel logs originating from sensitive processes on Linux systems, indicating potential exploitation attempts that could lead to arbitrary code execution or credential access.
DreamMaker Arbitrary File Read Vulnerability (CVE-2026-10073)
2 rules 2 TTPs 1 CVEDreamMaker by Interinfo is vulnerable to arbitrary file read via relative path traversal, allowing unauthenticated attackers to download arbitrary system files.
DreamMaker Arbitrary File Upload Vulnerability (CVE-2026-10072)
2 rules 2 TTPs 1 CVEDreamMaker by Interinfo is vulnerable to arbitrary file upload, allowing privileged remote attackers to upload and execute web shell backdoors, enabling arbitrary code execution on the server.
yamcs-core Authentication Endpoint Brute-Force Vulnerability (CVE-2026-44596)
1 rule 1 TTPA public exploit has been published for CVE-2026-44596, a vulnerability in yamcs-core where the /auth/token authentication endpoint lacks rate limiting, allowing unauthenticated remote attackers to perform unlimited password guessing attempts against any user account, fixed in version 5.12.7.
M365 Exchange Inbox Forwarding Rule Created
2 rules 1 TTPThis rule detects the creation of new inbox forwarding rules in Microsoft 365, which can be abused by attackers to intercept and exfiltrate email data to external addresses.
Microsoft Edge Security Update Released
2 rulesMicrosoft released a security update on May 28, 2026, to address vulnerabilities in Microsoft Edge Stable Channel versions prior to 148.0.3967.96, advising users to apply the necessary updates.
Gogs Vulnerability Allows Remote Code Execution
2 rules 1 TTPAn authenticated remote attacker can exploit a vulnerability in Gogs to execute arbitrary code, potentially leading to complete system compromise.
OpenShift Router Vulnerability CVE-2026-46579: Mutual TLS Bypass via Header Injection
1 rule 2 TTPs 1 CVECVE-2026-46579 describes a vulnerability in the Red Hat OpenShift Router. When a Route is configured with `insecureEdgeTerminationPolicy` set to Allow, the HTTP frontend fails to remove `X-SSL-Client-*` headers from incoming requests, allowing unauthenticated attackers to bypass mutual TLS authentication and impersonate client certificate identities.
OpenShift Router SSRF via FQDN EndpointSlice (CVE-2026-42965)
1 rule 1 TTP 1 CVECVE-2026-42965 describes a server-side request forgery (SSRF) vulnerability in the OpenShift Router where a user with EndpointSlice write access can expose instance credentials by creating a service that proxies requests to a cloud metadata endpoint.
Multiple Vulnerabilities in OpenClaw Allow for Privilege Escalation, Code Execution, and SSRF
2 rules 4 TTPsA remote, authenticated attacker can exploit multiple vulnerabilities in OpenClaw to bypass security mechanisms, gain elevated privileges, disclose information, manipulate configurations, execute arbitrary commands or code, and attack internal systems via SSRF.
Entra ID Microsoft Authentication Broker Sign-In with Non-Standard User Agent
2 rules 3 TTPsDetects Microsoft Entra ID sign-in activity where the Microsoft Authentication Broker authenticates using a non-standard user agent, inconsistent with common browser, mobile, or Windows platforms, potentially indicating adversary-in-the-middle or OAuth phishing attacks.
Entra ID Microsoft Authentication Broker DRS Sign-In from Suspicious ASN
2 rules 3 TTPsDetects Microsoft Entra ID sign-in activity where the Microsoft Authentication Broker requests the Device Registration Service from a suspicious ASN, indicating potential OAuth phishing or adversary-in-the-middle device registration.
Red Hat Enterprise Linux Flatpak Multiple Vulnerabilities Allow Code Execution and File Deletion
2 rules 1 TTPAn authenticated attacker can exploit multiple vulnerabilities in the Flatpak package of Red Hat Enterprise Linux to execute arbitrary program code and delete files.
M365 Exchange Inbox Rule with Obfuscated Name
2 rules 2 TTPsThis rule detects when a Microsoft Exchange inbox rule is created or modified with a name composed only of special characters, which adversaries may use to evade detection and hide malicious forwarding or deletion rules.
Azure VM Extension Deployment by Interactive User
2 rules 3 TTPsSuccessful deployment of a high-risk Azure Virtual Machine extension by an interactive user principal can lead to arbitrary code execution, backdoor account creation, credential harvesting, and persistence on Azure-hosted virtual machines.
Media Library Assistant WordPress Plugin vulnerable to CSRF (CVE-2026-6075)
2 rules 1 TTP 1 CVEThe Media Library Assistant plugin for WordPress is vulnerable to Cross-Site Request Forgery (CVE-2026-6075) due to missing nonce verification, allowing unauthenticated attackers to trick an administrator into performing unauthorized bulk actions.
Mautic SQL Injection Vulnerability
2 rules 1 TTPA remote, authenticated attacker can exploit a vulnerability in Mautic to perform a SQL injection attack, potentially leading to unauthorized data access or modification.
Hirschmann HiSecOS Vulnerability Allows Privilege Escalation
2 rules 1 TTPAn authenticated remote attacker can exploit a vulnerability in Hirschmann HiSecOS to escalate privileges, potentially gaining unauthorized access and control over the affected system.
Multiple Vulnerabilities in Check Point Security Gateway
2 rules 3 TTPsMultiple vulnerabilities exist in Check Point Security Gateway that could be exploited by an attacker to perform a denial of service attack, disclose information, and perform a SQL injection attack.
CVE-2025-11262: WordPress Link Whisper Free Plugin Stored XSS Vulnerability
2 rules 1 TTP 1 CVEThe Link Whisper Free plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS), allowing unauthenticated attackers to inject arbitrary web scripts into pages, which execute when a user accesses the injected page, affecting versions up to and including 0.9.0.