May 2026 (30)
Velocity.js Prototype Pollution Vulnerability via #set Directive (CVE-2026-44966)
2 rules 1 TTPA prototype pollution vulnerability exists in Velocity.js versions 2.1.5 and earlier, allowing attackers to modify Object.prototype via crafted #set directives in Velocity templates, potentially leading to Denial of Service (DoS) or Remote Code Execution (RCE).
GitPython config_writer() Newline Injection Bypasses CVE-2026-42215 Patch
2 rules 3 TTPs 1 CVEAn incomplete patch for CVE-2026-42215 in GitPython allows newline injection in the section parameter of the config_writer() function, enabling arbitrary .git/config modification and remote code execution via core.hooksPath.
Snipe-IT File Upload Vulnerability Leads to Remote Code Execution (CVE-2026-37709)
2 rules 1 TTP 1 CVESnipe-IT versions prior to 8.4.1 are vulnerable to remote code execution due to insecure permissions on file uploads, where an attacker can upload arbitrary files and execute code on the server.
free5GC SMF Unauthenticated Process-Kill Denial-of-Service via UPI Endpoint
2 rules 1 TTP 1 IOCfree5GC's SMF is vulnerable to an unauthenticated denial-of-service attack where a crafted POST request to the `/upi/v1/upNodesLinks` endpoint can trigger a `Fatalf` call, terminating the entire SMF process, effectively disrupting network services.
MailEnable Enterprise Premium Authentication Bypass Vulnerability (CVE-2026-44400)
2 rules 1 TTP 1 CVEMailEnable Enterprise Premium 10.55 and earlier is vulnerable to CVE-2026-44400, an improper authorization vulnerability that allows attackers to bypass authentication checks and perform administrative actions by reusing AuthenticationToken cookies.
Babel Plugin Vulnerability Leads to Arbitrary Code Execution via Malicious Input
2 rules 1 TTPA maliciously crafted input to Babel's `@babel/plugin-transform-modules-systemjs` or `@babel/preset-env` with `modules: 'systemjs'` can cause the tool to generate arbitrary code execution.
Open WebUI /responses Endpoint Authentication Bypass Vulnerability
2 rulesThe /responses endpoint in Open WebUI's OpenAI router lacks access control, allowing authenticated users to bypass per-model access controls and interact with any configured model, potentially leading to denial of service, model theft, and access policy bypass.
Open WebUI LDAP Empty Password Authentication Bypass
2 rules 1 TTPOpen WebUI is vulnerable to an LDAP authentication bypass where the LDAP authentication endpoint does not validate that the submitted password is non-empty before performing a Simple Bind against the LDAP server, potentially granting attackers complete account access.
fast-uri Host Confusion Vulnerability via Percent-Encoded Authority Delimiters (CVE-2026-6322)
2 rules 1 TTP 1 CVEThe fast-uri library is vulnerable to host confusion due to improper handling of percent-encoded authority delimiters within the host component, potentially leading to redirection to unintended authorities.
Electerm Arbitrary Code Execution via Crafted URI or CLI Arguments
2 rules 1 TTP 1 CVEElecterm versions 3.0.6 through 3.8.14 are vulnerable to arbitrary local code execution via crafted electerm:// URIs or command-line arguments, requiring a user to click a malicious link or open a malicious shortcut file.
Electerm Remote Code Execution Vulnerability via Malicious Filenames
2 rules 1 TTP 1 CVEA remote code execution vulnerability exists in Electerm versions 3.7.8 and earlier, where a malicious SSH server can inject arbitrary commands into a victim's system by crafting filenames with shell metacharacters that are executed when the user attempts to open or edit the file using the 'open with system editor' or 'edit with custom editor' feature.
Fastify accepts-serializer Denial of Service via Unbounded Accept Header Cache Growth
2 rules 1 TTP 1 CVEThe @fastify/accepts-serializer package is vulnerable to a denial of service (DoS) attack due to unbounded cache growth, where an attacker can send many distinct Accept header variants, causing the cache to grow unbounded, exhausting the Node.js heap, and crashing the process.
ZITADEL LDAP Filter Injection Vulnerability in Login Flow
2 rules 1 IOCZITADEL's LDAP identity provider implementation fails to properly escape user-provided usernames before incorporating them into LDAP search filters, allowing unauthenticated attackers to perform LDAP Filter Injection to enumerate usernames and extract sensitive attribute data.
Dronecode PX4 Autopilot MavlinkLogHandler Stack Buffer Overflow DoS (CVE-2026-32743)
2 rules 3 TTPs 1 CVEA stack-based buffer overflow vulnerability exists in Dronecode PX4 Autopilot versions up to and including 1.17.0-rc2 that allows an attacker with MAVLink link access to cause a denial of service by creating a deeply nested directory via MAVLink FTP and then requesting the log list, crashing the MAVLink task.
ex_webrtc Missing DTLS Fingerprint Validation Allows MITM
2 rules 1 TTPThe ex_webrtc library is vulnerable to a man-in-the-middle attack due to missing DTLS peer certificate fingerprint validation in the DTLS client role, potentially allowing interception of media and data channels when chained with insecure signaling or a peer with similar validation gaps; upgrade to versions 0.15.1 or 0.16.1 to mitigate this vulnerability.
n8n-mcp Vulnerable to Path Traversal, SSRF, and Telemetry Exposure
2 rules 1 TTPn8n-mcp versions before 2.50.1 are vulnerable to path traversal, redirect-following SSRF, and telemetry payload exposure, potentially leading to sensitive information disclosure and unauthorized access.
Dirty Frag Linux Kernel Local Privilege Escalation Vulnerability
2 rules 1 TTPThe Dirty Frag vulnerability (CVE-2026-43284 and CVE-2026-43500) is a Linux kernel local privilege escalation that allows an unprivileged local user to gain root privileges by exploiting flaws in the networking subsystem to overwrite protected file contents in the page cache.
Zebra Node Denial-of-Service Vulnerability via Crafted Orchard Transactions (CVE-2026-41584)
1 rule 1 TTP 1 CVEA crafted Orchard transaction with a zero-value rk field can cause a Zebra node to crash due to a panic in the orchard crate, leading to a denial-of-service condition; this vulnerability is identified as CVE-2026-41584 and patched in zebrad version 4.3.1 and zebra-chain version 6.0.2.
Compromised intercom-client npm Package Exfiltrates Credentials
2 rules 2 TTPsA compromised version (7.0.4) of the intercom-client npm package was published using a compromised developer account, containing obfuscated JavaScript that executed during installation to harvest and exfiltrate credentials from the environment, as part of the 'Mini Shai-Hulud' supply chain campaign.
Compromised intercom-php Package on GitHub
2 rules 1 TTPA malicious commit tagged as version 5.0.2 was pushed to the intercom/intercom-php repository on GitHub, containing a Composer plugin that downloaded the Bun JavaScript runtime and executed an obfuscated credential-harvesting payload, targeting cloud provider credentials, environment variables, SSH keys, and CI/CD secrets.
Mozilla Firefox Multiple Vulnerabilities
2 rules 2 TTPsMozilla released security updates to address vulnerabilities in Firefox and Firefox ESR versions, potentially allowing for exploitation if left unpatched.
Spring Cloud Config Vulnerabilities Allow Secret Access and Directory Traversal
2 rules 3 CVEsMultiple vulnerabilities in Spring Cloud Config, including CVE-2026-40981, CVE-2026-40982, and CVE-2026-41002, could allow unauthorized access to secrets and directory traversal attacks, potentially leading to data exposure and system compromise.
TCLBanker Banking Trojan Self-Spreads via WhatsApp and Outlook
2 rules 8 TTPsTCLBanker is a banking trojan targeting 59 financial platforms, spreading via trojanized Logitech AI Prompt Builder installers and worm modules for WhatsApp and Outlook, enabling remote control and data theft.
Dronecode PX4-Autopilot tattu_can Stack Buffer Overflow (CVE-2026-32707)
2 rules 1 TTP 1 CVEA stack-based buffer overflow vulnerability exists in the `tattu_can` driver of Dronecode PX4-Autopilot versions 1.17.0-rc1 and earlier; by injecting specially crafted CAN frames, an attacker can trigger an unbounded memcpy operation, leading to a stack corruption and subsequent crash of the PX4 process, resulting in a denial of service.
Multiple Vulnerabilities in Ivanti Endpoint Manager Mobile
2 rules 4 TTPsMultiple vulnerabilities in Ivanti Endpoint Manager Mobile allow an attacker to gain administrator privileges, execute arbitrary code with administrator privileges, bypass security measures, manipulate data, and disclose sensitive information.
Ruby Multiple Vulnerabilities Lead to DoS and Information Disclosure
2 rules 1 TTPA remote, anonymous attacker can exploit multiple unspecified vulnerabilities in Ruby to perform a denial of service attack or disclose sensitive information.
LiteLLM Vulnerability Allows Code Execution and Information Disclosure
2 rules 2 TTPsA remote, authenticated attacker can exploit a vulnerability in LiteLLM to execute arbitrary program code and disclose sensitive information.
Microsoft 365 Copilot Business Chat Information Disclosure Vulnerabilities
2 rules 1 TTPMultiple vulnerabilities in Microsoft 365 Copilot Business Chat allow an anonymous remote attacker to disclose sensitive information.
Red Hat Build of Debezium for Red Hat Application Foundations Vulnerabilities Allow Code Execution
2 rules 1 TTPMultiple vulnerabilities in Red Hat Build of Debezium for Red Hat Application Foundations could allow an attacker to execute arbitrary code.
IBM WebSphere Application Server Liberty Vulnerability Allows Code Execution
2 rules 1 TTPAn authenticated remote attacker can exploit a vulnerability in IBM WebSphere Application Server Liberty to execute arbitrary program code on the target system.