PolicyAsCode Blog

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React2Shell (CVE-2025-55182): Critical RCE Vulnerability and Policy-Based Defense Strategies

A comprehensive analysis of React2Shell (CVE-2025-55182), the critical CVSS 10.0 remote code execution vulnerability affecting React Server Components and Next.js. Learn the technical exploit mechanics, real-world exploitation patterns, and how to implement policy-as-code defenses.

PolicyAsCode December 13, 2025 Vulnerability Analysis
React2Shell (CVE-2025-55182): Critical RCE Vulnerability and Policy-Based Defense Strategies

Recent Articles

22 posts

GitOps Security: Enforcing Policy as Code in Flux and ArgoCD

A comprehensive guide to securing GitOps workflows with policy-as-code. Learn how to integrate OPA, Kyverno, and admission controllers with Flux and ArgoCD to prevent misconfigurations, enforce compliance, and automate security at the Git layer.

BREAKING: Massive CI/CD Pipeline Injection Attack Compromises 10,000+ Repositories

A sophisticated supply chain attack targeting CI/CD pipelines has compromised over 10,000 GitHub repositories. The attack, dubbed 'PipelinePhantom,' exploits a previously unknown vulnerability in how GitHub Actions handles workflow file parsing.

AWS IAM AssumeRole Vulnerability Enables Privilege Escalation

A critical vulnerability in AWS Identity and Access Management (IAM) allows attackers to escalate privileges and gain unauthorized access to AWS resources. The vulnerability affects the AssumeRole function and cross-account trust relationships across all AWS regions.

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