CVE-2025-52882

Claude Code is an agentic coding tool. Claude Code extensions in VSCode and forks e.g., Cursor, Windsurf, and VSCodium and JetBrains IDEs e.g., IntelliJ, Pycharm, and Android Studio are vulnerable to unauthorized websocket connections from an attacker when visiting attacker-controlled webpages...

CVE-2025-52882

Claude Code is an agentic coding tool. Claude Code extensions in VSCode and forks e.g., Cursor, Windsurf, and VSCodium and JetBrains IDEs e.g., IntelliJ, Pycharm, and Android Studio are vulnerable to unauthorized websocket connections from an attacker when visiting attacker-controlled webpages...

CVE-2025-52882 Claude Code IDE extensions allow websocket connections from arbitrary origins

Claude Code is an agentic coding tool. Claude Code extensions in VSCode and forks e.g., Cursor, Windsurf, and VSCodium and JetBrains IDEs e.g., IntelliJ, Pycharm, and Android Studio are vulnerable to unauthorized websocket connections from an attacker when visiting attacker-controlled webpages...

CVE-2025-52882 Claude Code IDE extensions allow websocket connections from arbitrary origins

Claude Code is an agentic coding tool. Claude Code extensions in VSCode and forks e.g., Cursor, Windsurf, and VSCodium and JetBrains IDEs e.g., IntelliJ, Pycharm, and Android Studio are vulnerable to unauthorized websocket connections from an attacker when visiting attacker-controlled webpages...

1shot (>=0.0.3 <=0.0.9), @4via6/relay (>=1.0.0 <=1.1.3) +222 more potentially affected by CVE-2025-52882 via @anthropic-ai/claude-code (>=0.2.126 <=1.0.128)

@anthropic-ai/claude-code NPM version =0.2.126, =0.0.3, =1.0.0, =0.1.18, =1.0.0, =0.4.0, =0.2.3, =0.0.1, =0.0.1, =0.0.55, =0.0.69 - @brandongtr/rule-agent-cli =1.0.1-beta.0 and more Source cves: CVE-2025-52882 Source advisory: OSV:GHSA-9F65-56V6-GXW7...