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Threat Feed

April 2026 (30)

high advisory

GNUTLS Denial of Service via Malformed ClientHello (CVE-2026-1584)

A remote, unauthenticated attacker can exploit CVE-2026-1584 in gnutls by sending a specially crafted ClientHello message with an invalid Pre-Shared Key (PSK) binder value during the TLS handshake, leading to a NULL pointer dereference and a denial-of-service condition.

cve-2026-1584 denial-of-service gnutls
2r 2t 1c
high advisory

SaaS Notification Pipeline Phishing and Medusa Ransomware Exploitation

Threat actors are weaponizing legitimate SaaS notification pipelines to deliver phishing and spam emails, bypassing traditional email authentication protocols, and Storm-1175 is exploiting CVE-2026-1731 to deploy Medusa ransomware.

saas phishing ransomware medusa
1r 1t 1c 2i
high advisory

MinIO S3 Select CSV Parsing Denial of Service

MinIO's S3 Select feature is vulnerable to denial of service due to unbounded memory allocation when processing CSV files without newlines, leading to memory exhaustion and server crashes.

dos minio s3select
2r 1t
critical advisory

Axios NO_PROXY Hostname Normalization Bypass Leads to SSRF

Axios is vulnerable to a NO_PROXY hostname normalization bypass leading to SSRF, where requests to loopback addresses like `localhost.` or `[::1]` bypass `NO_PROXY` rules, allowing attackers to force requests through a proxy and potentially exfiltrate sensitive data.

ssrf no_proxy axios hostname_normalization
2r 1t 1c
high advisory

Laravel Passport Authentication Bypass Vulnerability (CVE-2026-39976)

Laravel Passport versions 13.0.0 before 13.7.1 contain an authentication bypass vulnerability (CVE-2026-39976) where machine-to-machine tokens can authenticate as a real user due to improper validation of the JWT sub claim.

cve-2026-39976 laravel oauth2 authentication bypass
2r 1t 1c
high advisory

Tmds.DBus Vulnerability Allows Signal Spoofing and Resource Exhaustion

Tmds.DBus and Tmds.DBus.Protocol are vulnerable to signal spoofing, resource exhaustion, and application crashes due to malformed messages from malicious D-Bus peers on the same bus.

dbus vulnerability dotnet
2r 1t 1c
high advisory

osslsigncode Stack Buffer Overflow Vulnerability (CVE-2026-39853)

A stack buffer overflow vulnerability (CVE-2026-39853) exists in osslsigncode versions prior to 2.12 due to insufficient validation of digest length during PKCS#7 signature verification, potentially leading to arbitrary code execution.

osslsigncode buffer-overflow authenticode code-signing CVE-2026-39853
2r 1t 1c
high advisory

Plane Project Management Tool SSRF Vulnerability (CVE-2026-39843)

Plane project management tool versions before 1.3.0 are vulnerable to Server-Side Request Forgery (SSRF), allowing authenticated low-privilege attackers to read internal resources by exploiting the favicon fetch functionality.

ssrf cve-2026-39843 plane project-management
2r 1t 1c
high advisory

OPNsense LDAP Injection Vulnerability (CVE-2026-34578)

OPNsense versions prior to 26.1.6 are vulnerable to LDAP injection, allowing unauthenticated attackers to enumerate valid LDAP usernames and bypass group membership restrictions via the WebGUI login page.

ldap-injection vulnerability opnsense
2r 1t 1c
high advisory

OpenClaw RCE via Build Tool Environment Variable Injection

OpenClaw versions prior to 2026.4.8 are vulnerable to remote code execution (RCE) via build tool environment variable injection due to missing denylist entries for HGRCPATH, CARGO_BUILD_RUSTC_WRAPPER, RUSTC_WRAPPER, and MAKEFLAGS, allowing hostile environment variables to influence host exec commands.

rce environment-variable-injection openclaw
2r 2t
high advisory

OpenClaw Trust Model Vulnerability: System Prompt Channel Injection

OpenClaw versions 2026.4.2 and earlier are vulnerable to a trust model issue where authenticated wake hooks or mapped wake payloads can be promoted into the trusted System prompt channel, potentially leading to security vulnerabilities within the OpenClaw trust model.

openclaw trust-model system-prompt-injection npm
2r
high advisory

HashiCorp go-getter Arbitrary File Read Vulnerability (CVE-2026-4660)

HashiCorp's go-getter library up to v1.8.5 is vulnerable to arbitrary file reads on the file system during certain git operations through a maliciously crafted URL (CVE-2026-4660), potentially allowing attackers to access sensitive information.

cve-2026-4660 file-read go-getter information-disclosure
2r 1t 1c 1i
critical advisory

Nix Package Manager Arbitrary File Overwrite Vulnerability

A flaw in Nix package manager allows arbitrary file overwrites via symlink following during fixed-output derivation registration, potentially leading to root privilege escalation on multi-user Linux systems.

nix privilege-escalation linux vulnerability
2r 1t 2c
high advisory

OpenEXR DWA Lossy Decoder Heap Out-of-Bounds Write Vulnerability

A heap out-of-bounds write vulnerability exists in OpenEXR's DWA lossy decoder due to integer overflow during block pointer calculation, triggered via crafted DWAA files, leading to crashes during DCT execution.

openexr heap-overflow dwaa cve-2026-34589
2r 1t 1c 1i
medium advisory

Saleor GraphQL Batch Query Resource Exhaustion Vulnerability (CVE-2026-33756)

Unauthenticated attackers can exploit a resource exhaustion vulnerability (CVE-2026-33756) in Saleor e-commerce platform versions before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118 by sending a single HTTP request with a large number of GraphQL operations, bypassing query complexity limits and exhausting server resources.

resource-exhaustion graphql cve-2026-33756 dos
2r 1t 1c
high advisory

WAGO PLC OpenVPN Configuration Vulnerability (CVE-2024-1490)

An authenticated remote attacker with high privileges can exploit the OpenVPN configuration via the web-based management interface of a WAGO PLC to achieve arbitrary command execution on the device.

cve-2024-1490 wago-plc openvpn rce code-injection
2r 1t 1c 2i
high advisory

Vim Vulnerability Allows Local Code Execution

A local attacker can exploit a vulnerability in Vim to execute arbitrary code on a vulnerable system.

vim code-execution local-privilege-escalation
2r 1t
critical advisory

Multiple Vulnerabilities in Zammad

Multiple vulnerabilities in Zammad allow a remote attacker to execute arbitrary code, bypass security measures, disclose sensitive information, and perform cross-site scripting attacks.

zammad vulnerability code execution xss
2r 3t
critical advisory

D-Link DIR-882 Remote Command Injection Vulnerability (CVE-2026-5844)

A command injection vulnerability (CVE-2026-5844) exists in the D-Link DIR-882 router version 1.01B02, allowing a remote attacker to execute arbitrary OS commands by manipulating the IPAddress argument in the HNAP1 SetNetworkSettings Handler via the prog.cgi script.

command-injection d-link router cve-2026-5844
2r 1t 1c 1i
high advisory

Decolua 9router Authorization Bypass Vulnerability (CVE-2026-5842)

CVE-2026-5842 is an authorization bypass vulnerability in decolua 9router versions up to 0.3.47, allowing remote attackers to gain unauthorized access via manipulation of the /api endpoint.

cve authorization-bypass router
2r 1t 1c
high threat

PHPGurukul News Portal Project SQL Injection Vulnerability (CVE-2026-5837)

PHPGurukul News Portal Project version 4.1 is vulnerable to SQL injection via the Comment parameter in /news-details.php, potentially allowing remote attackers to execute arbitrary SQL queries.

exploited sql-injection web-application php CVE-2026-5837
2r 1t 1c
high advisory

code-projects Simple IT Discussion Forum SQL Injection Vulnerability (CVE-2026-5829)

A remote SQL injection vulnerability (CVE-2026-5829) exists in code-projects Simple IT Discussion Forum 1.0 due to improper handling of the 'post_id' argument in the '/pages/content.php' file, allowing attackers to execute arbitrary SQL queries.

sql-injection web-application cve-2026-5829
2r 1t 1c
critical advisory

Tenda AC15 Router Stack-Based Buffer Overflow (CVE-2026-5830)

A stack-based buffer overflow vulnerability (CVE-2026-5830) in Tenda AC15 firmware version 15.03.05.18 allows remote attackers to execute arbitrary code by manipulating password change parameters, potentially leading to complete device compromise.

cve-2026-5830 tenda router buffer-overflow stack-overflow
2r 2t 1c
high advisory

Simple IT Discussion Forum SQL Injection Vulnerability (CVE-2026-5827)

CVE-2026-5827 is a SQL injection vulnerability in code-projects Simple IT Discussion Forum 1.0, allowing remote attackers to execute arbitrary SQL commands by manipulating the 'content' argument in /question-function.php.

sqli web-application injection
2r 1t 1c
high advisory

MemProcFS DLL and Shared Library Hijacking Vulnerability

MemProcFS before 5.17 is susceptible to DLL and shared-library hijacking due to unsafe library-loading patterns, allowing attackers to achieve arbitrary code execution by placing malicious libraries or manipulating the library search path.

dll-hijacking library-hijacking code-execution memprocfs cve-2026-40031
2r 3t 1c
high advisory

parseusbs OS Command Injection Vulnerability (CVE-2026-40030)

parseusbs before 1.9 is vulnerable to OS command injection (CVE-2026-40030) due to improper sanitization of the volume listing path argument, potentially allowing arbitrary command execution via crafted volume paths.

command-injection vulnerability linux
2r 1t 1c
high advisory

parseusbs Unsanitized LNK File Command Injection Vulnerability

parseusbs before 1.9 is vulnerable to OS command injection in parseUSBs.py due to unsanitized LNK file paths passed to os.popen(), allowing arbitrary command execution via crafted .lnk filenames.

command injection lnk parseusbs cve-2026-40029
2r 1t 1c
high advisory

UAC (Unix-like Artifacts Collector) Command Injection Vulnerability

UAC before 3.3.0-rc1 is vulnerable to command injection in the _run_command() function, allowing attackers to execute arbitrary commands with the privileges of the UAC process through manipulated input values.

command-injection vulnerability uac
2r 1t 1c
high advisory

Sleuth Kit Path Traversal Vulnerability (CVE-2026-40024)

A path traversal vulnerability exists in The Sleuth Kit through 4.14.0 (tsk_recover), enabling attackers to write files to arbitrary locations via crafted filenames with path traversal sequences in a filesystem image, potentially leading to code execution.

path traversal code execution privilege escalation sleuth kit CVE-2026-40024
2r 3t 1c
critical advisory

PraisonAI Vulnerable to OS Command Injection

PraisonAI is vulnerable to OS command injection due to the use of `subprocess.run()` with `shell=True` on user-controlled inputs, allowing attackers to inject arbitrary shell commands and potentially leading to sensitive data exfiltration or system compromise in versions prior to 4.5.121.

command-injection rce praisonai
2r 1t 1i