Imperva Threat Research
Imperva Customers Protected Against CVE-2026-49975 (HTTP/2 Bomb) DoS
TL;DR: CVE-2026-49975, dubbed the “HTTP/2 Bomb,” is a critical remote Denial-of-Service (DoS) vulnerability affecting default HTTP/2 configurations of major web servers including NGINX, Apache HTTPD, Microsoft IIS, Envoy, and Cloudflare Pingora. Discovered ...
Imperva Customers Protected Against CVE-2026-45247 in Mirasvit Full Page Cache Warmer for Magento
TL;DR: CVE-2026-45247 is a critical unauthenticated remote code execution (RCE) vulnerability affecting Mirasvit Full Page Cache Warmer for Magento 2. The flaw stems from unsafe PHP deserialization of attacker-controlled data supplied through ...
Imperva Customers Protected Against CVE-2026-9082 in Drupal Core
TL;DR: CVE-2026-9082 is a highly critical SQL injection vulnerability in Drupal core that can be exploited by unauthenticated users against Drupal sites using PostgreSQL. The vulnerability affects Drupal’s database abstraction API and ...
Dify: When Your AI Platform Becomes the Attack Surface
Executive Summary We identified a couple of vulnerabilities in AI automation platform Dify resulting in cross-tenant sensitive information disclosure and one-click account takeover. These findings reinforce the pattern we documented in our previous n8n blogpost: even though AI automation platforms are increasingly becoming integration hubs for complex workflows, their security posture still lags behind their rapid evolution and operational importance. Introduction Dify is ...
CVE-2026-42945: Imperva Customers Protected Against Critical NGINX Rewrite Module Vulnerability
TL;DR: Researchers recently disclosed CVE-2026-42945, a critical heap-based buffer overflow vulnerability affecting both NGINX Open Source and NGINX Plus. The flaw exists within the ngx_http_rewrite_module component and can allow unauthenticated attackers to ...
Using Bedrock with Claude Code? Your AWS Credentials Are Shared With Every Subprocess
Many developers today are using Claude Code, with a growing portion running it through Amazon Bedrock. For enterprise teams, Bedrock offers major advantages: keeping data inside a VPC, leveraging AWS credits, and integrating with existing IAM controls, ...
CVE-2026-23870: Imperva Customers Protected Against Critical React Server Components DoS Vulnerability
TL;DR: A newly disclosed denial-of-service vulnerability, CVE-2026-23870, impacts React Server Components and dependent frameworks, including Next.js App Router deployments. The flaw enables unauthenticated attackers to send specially crafted HTTP requests that trigger excessive ...
Your Redis Server Looks Fine. That’s the Problem.
Introduction There’s an automated attack circulating right now that breaks into unprotected Redis servers, takes over the underlying machine, and then carefully puts everything back the way it found it. It restores ...
Imperva Customers Protected Against CVE-2026-41940 in cPanel & WHM
What is CVE-2026-41940? CVE-2026-41940 is a critical authentication bypass vulnerability affecting cPanel & WHM, including DNSOnly, in versions after 11.40. The flaw, discovered by WatchTowr Labs, exists in the login flow and ...
Hacking Safari with GPT 5.4
When Anthropic unveiled Mythos and Project Glasswing, the reaction was immediate and polarized. Some dismissed it as fear-driven marketing, while others treated it as a credible shift in the threat landscape. Like ...
