May 2026 (30)
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 TTPOpen 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.
DeepSeek TUI run_tests Tool Enables RCE via Malicious Repository Without Approval
2 rules 2 TTPsDeepSeek TUI's `run_tests` tool allows for remote code execution (RCE) via a malicious repository without user approval due to auto-approval of `cargo test` execution, which can be triggered by prompt injection via the `AGENTS.md` file, affecting versions >= 0.3.0 and < 0.8.23.
Electerm Local Code Execution via Single-Instance Socket (CVE-2026-45353)
2 rules 1 TTPElecterm versions 3.0.6 through 3.8.8 are vulnerable to local code execution (CVE-2026-45353) where a same-user process can send a JSON payload to the application's single-instance socket/pipe, leading to arbitrary tab creation and local process spawning.
Open WebUI IDOR Vulnerability in Retrieval API Allows Unauthorized Access and Modification of Knowledge Bases
2 rules 1 TTPOpen WebUI is vulnerable to an IDOR vulnerability in its Retrieval API that bypasses knowledge base access controls, allowing any authenticated user who knows a private knowledge base UUID to read, inject content into, or overwrite another user's knowledge base.
Open WebUI Broken Authorization Allows Task Cancellation
2 rules 1 TTP 1 CVEOpen WebUI is vulnerable to broken object-level authorization, allowing low-privilege authenticated users to enumerate and stop global background tasks across the system, leading to a denial-of-service condition and is tracked as CVE-2026-45399 and CVE-2025-63681.
Open WebUI Stored XSS Vulnerability via OAuth Profile Picture
2 rules 1 TTP 2 CVEs 3 IOCsOpen WebUI is vulnerable to stored cross-site scripting (XSS) via OAuth profile picture handling, allowing an attacker to inject malicious SVG code and potentially takeover user accounts by exfiltrating JWT tokens.
Open WebUI Cross-User File Access Vulnerability (CVE-2026-45402)
2 rules 4 TTPsOpen WebUI is vulnerable to cross-user file access due to unchecked file_id in Folder Knowledge and Knowledge-Base Attach Endpoints, allowing authenticated users to exfiltrate or overwrite other users' private files given the file UUID (CVE-2026-45402).
Open WebUI Authorization Bypass Allows Unauthorized File Deletion
2 rules 1 TTPOpen WebUI version 0.8.3 and earlier is vulnerable to an authorization bypass, allowing any authenticated user to permanently delete files owned by other users via `DELETE /api/v1/files/{id}` if the target file is referenced in any shared chat due to a flaw in the `has_access_to_file()` function.
Open WebUI Code Execution Bypass via Feature Gate Neglect (CVE-2026-45672)
2 rules 1 TTPOpen WebUI versions 0.8.11 and earlier are vulnerable to arbitrary code execution due to a bypassed feature gate; the `/api/v1/utils/code/execute` endpoint allows authenticated users to execute Python code via Jupyter even when code execution is disabled, leading to potential data exfiltration and code execution (CVE-2026-45672).
Open WebUI LDAP/OAuth Race Condition Allows Multiple Admin Accounts (CVE-2026-45675)
2 rules 1 TTPOpen WebUI versions 0.8.12 and earlier are vulnerable to a time-of-check-time-of-use (TOCTOU) race condition in the LDAP and OAuth authentication flows, allowing multiple concurrent requests on a fresh instance to bypass the first-user admin role assignment and resulting in multiple admin accounts (CVE-2026-45675).
Svelte devalue Denial-of-Service via Sparse Array Deserialization (CVE-2026-42570)
2 rules 1 TTPThe `devalue` package is vulnerable to a denial-of-service (DoS) attack (CVE-2026-42570) due to excessive memory allocation during sparse array deserialization via `devalue.parse`, affecting versions 5.6.3 through 5.8.0.