May 2026 (30)
AVideo Meet Plugin Authorization Bypass via Filename Parameter
2 rules 2 TTPsAVideo's Meet plugin contains an authorization bypass vulnerability in the `uploadRecordedVideo.json.php` endpoint that derives `users_id` from the uploaded filename and calls passwordless `User->login()`, allowing any caller with the Meet shared secret to obtain a session as arbitrary users including admin.
SimpleSAMLphp casserver FileSystemTicketStore Path Traversal Vulnerability
2 rules 1 TTPA path traversal vulnerability in SimpleSAMLphp's casserver module allows remote attackers to read and potentially delete arbitrary files outside the ticket directory by manipulating the ticket parameter in CAS validation requests, impacting confidentiality and integrity.
User Detected with Suspicious Windows Process(es)
2 rules 2 TTPsA machine learning job combination has identified a user with one or more suspicious Windows processes exhibiting unusually high malicious probability scores, potentially involving LOLbins for defense evasion.
Suspicious Windows Process Cluster Detected from Parent Process
2 rules 2 TTPsA machine learning job has identified a parent process spawning one or more suspicious Windows processes exhibiting unusually high malicious probability scores, indicating potential defense evasion tactics like masquerading and LOLBins usage.
Host Detected with Suspicious Windows Process(es)
2 rules 2 TTPsA machine learning job combination has identified a host with one or more suspicious Windows processes that exhibit unusually high malicious probability scores, indicating potential masquerading tactics for defense evasion.
Unusual Process Spawned by a User Detected via Machine Learning
2 rules 2 TTPsA machine learning job has detected a suspicious Windows process, predicted to be malicious by the ProblemChild supervised ML model and found to be suspicious given its user context by an unsupervised ML model, indicating potential defense evasion activity involving LOLbins.
Unusual Process Spawned by a Parent Process via Machine Learning
2 rules 2 TTPsThis rule detects unusual process spawned by a parent process, potentially indicating malicious activity involving LOLbins by leveraging machine learning to identify anomalous process creation patterns that evade conventional search rules.
Unusual Process Spawned by a Host via Machine Learning
2 rules 1 TTPA machine learning job detects unusual Windows processes, potentially Living off the Land binaries, on hosts not commonly associated with malicious activity, indicating possible defense evasion attempts.
Authenticated Sharp Users Can Download Unrelated Laravel Storage Objects
2 rules 1 TTPAn authenticated Sharp user with view access to at least one valid Sharp entity instance can download unrelated files from configured Laravel Storage disks by manipulating the `disk` and `path` parameters in the generic download endpoint, potentially exposing sensitive data like backups and internal documents; this vulnerability is tracked as CVE-2026-44692.
Budibase REST Datasource SSRF via HTTP Redirect Bypass (CVE-2026-45715)
2 rules 1 TTP 3 IOCsBudibase is vulnerable to server-side request forgery (SSRF) via HTTP redirects in the REST datasource integration, allowing authenticated Builders to bypass IP blacklists and access internal services.
Better Auth Rate Limiter Bypass via IPv6 Prefix Rotation (CVE-2026-45364)
2 rulesBetter Auth versions before 1.4.17 and pre-release versions before 1.5.0-beta.9 are vulnerable to CVE-2026-45364, a rate-limiting bypass that allows IPv6 clients to rotate through numerous source addresses or vary the textual encoding of one IPv6 address, effectively defeating rate limiting on authentication endpoints, potentially leading to credential stuffing, account enumeration, and amplification of password-reset email fan-out.
goshs SSH Tunnel Vulnerable to MITM via Insecure Host Key Handling
2 rules 6 TTPsThe goshs application disables SSH host key verification when using the --tunnel flag, making it vulnerable to man-in-the-middle attacks that expose plaintext HTTP traffic.
Compromised node-ipc npm Package Steals Credentials
2 rules 3 TTPs 2 IOCsHackers injected credential-stealing malware into newly published versions of the node-ipc npm package in a supply chain attack, collecting cloud credentials, SSH keys, CI/CD secrets, and other sensitive data, exfiltrating it through DNS TXT queries.
FrankenPHP Unsafe Unicode Handling in CGI Path Splitting Allows Execution of Non-PHP Files
2 rules 1 TTP 1 CVETwo distinct flaws in the `splitPos()` function in `cgi.go` allows an attacker to mislead FrankenPHP into treating a non-`.php` file as a `.php` script, leading to remote code execution where the attacker can control file content.
UNC6671 BlackFile Vishing Extortion Campaign Targeting Microsoft 365 and Okta
2 rules 8 TTPs 5 IOCsUNC6671, operating under the "BlackFile" brand, conducts a sophisticated extortion campaign targeting organizations through voice phishing (vishing) and single sign-on (SSO) compromise, using adversary-in-the-middle (AiTM) techniques to bypass MFA and exfiltrate sensitive corporate data.
Pipecat Path Traversal Vulnerability in `/files` Endpoint (CVE-2026-44716)
2 rules 1 TTPPipecat's development runner has a path traversal vulnerability in the `/files` endpoint due to lack of input validation when handling the filename parameter, allowing an unauthenticated attacker with network access to read arbitrary files on the server using `%2F`-encoded separators.
NukeViet CMS Stored XSS Vulnerability via Insufficient Input Sanitization (CVE-2026-41147)
2 rules 1 TTPNukeViet CMS version 4.5.08 and earlier is vulnerable to stored cross-site scripting (XSS) via insufficient server-side input sanitization in the Request class, allowing attackers to inject malicious payloads that can lead to session hijacking, defacement, and phishing attacks.
Nimiq nimiq-keys Ed25519 Signature Length Vulnerability (CVE-2026-40092)
2 rules 1 TTPA malicious network peer can crash a Nimiq full node by publishing a crafted Kademlia DHT record due to unchecked Ed25519 signature length in `TaggedPublicKey::verify` (CVE-2026-40092).
Joplin OneNote Importer Path Traversal Vulnerability (CVE-2026-22810)
2 rules 2 TTPsA path traversal vulnerability exists in the OneNote importer of Joplin versions 3.5.6 and earlier. By importing a crafted .one file, an attacker can overwrite arbitrary files on the disk, potentially leading to privilege escalation and remote code execution. The vulnerability stems from the lack of sanitization of embedded file names within the OneNote converter, allowing filenames containing directory traversal sequences like `../../`.
PureLogs Infostealer Delivered via PawsRunner Steganography
2 rules 1 TTPA steganography-based malware campaign uses PawsRunner to deliver the PureLogs infostealer, highlighting evolving delivery methods.
Windows Snipping Tool NTLMv2 Hash Hijack Vulnerability (CVE-2026-33829)
2 rules 1 TTP 1 CVEA local exploit has been published for Windows Snipping Tool (CVE-2026-33829), enabling NTLMv2 Hash Hijacking by forcing authentication to a remote SMB server via a crafted ms-screensketch:edit URI, potentially leading to credential theft and lateral movement.
Remote Sunrise Helper for Windows 2026.14 Remote Code Execution Vulnerability
2 rules 2 TTPsA remote code execution vulnerability exists in Remote Sunrise Helper for Windows version 2026.14, which can be exploited without authentication, as demonstrated by a public exploit published on Exploit-DB.
Remote Sunrise Helper for Windows 2026.14 - Unauthenticated File/Directory Listing
2 rules 1 TTPA local exploit has been published for Remote Sunrise Helper for Windows 2026.14, detailing an unauthenticated file/directory listing vulnerability. Successful exploitation allows unauthenticated attackers to list files and directories on the affected system.
Multiple Vulnerabilities in PostgreSQL Allow for Remote Code Execution and Data Breach
2 rules 6 TTPs 4 CVEsMultiple vulnerabilities in PostgreSQL versions 14.x, 15.x, 16.x, 17.x and 18.x could allow for arbitrary code execution, remote denial of service, and data breach, potentially leading to complete system compromise.
Multiple Vulnerabilities in GitLab CE/EE Allow for Arbitrary Code Execution, Data Confidentiality Compromise, and SSRF
2 rules 3 CVEsMultiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE) can allow an attacker to perform arbitrary code execution, compromise data confidentiality, perform server-side request forgery (SSRF), and other security breaches.
Multiple Vulnerabilities in Shibboleth Products Leading to DoS and Security Policy Bypass
2 rules 1 TTP 1 CVEMultiple vulnerabilities have been discovered in Shibboleth Identity Provider and OpenSAML Java library that allow an attacker to cause a remote denial of service and security policy bypass, addressed in versions 5.2.2 and later.
Multiple Vulnerabilities in Tenable Network Monitor
2 rules 2 TTPs 5 CVEsMultiple vulnerabilities in Tenable Network Monitor versions prior to 6.5.4 can lead to remote denial of service, security policy bypass, and unspecified security issues.
Multiple Vulnerabilities in Strapi
3 rules 4 TTPsMultiple vulnerabilities in Strapi could allow an attacker to cause a denial-of-service condition, gain administrator privileges, manipulate data, disclose confidential information, or bypass security measures.
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.