Exploiting web cache mechanisms to serve malicious content to other users by poisoning cached responses through unkeyed headers and parameters during authorized security tests.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-web-cache-poisoning-attacknpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-web-cache-poisoning-attack -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-web-cache-poisoning-attack -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/performing-web-cache-poisoning-attackgh skill install mukul975/Anthropic-Cybersecurity-Skills performing-web-cache-poisoning-attackgit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/performing-web-cache-poisoning-attack ~/.claude/skills/performing-web-cache-poisoning-attack # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/performing-web-cache-poisoning-attack ~/.agents/skills/performing-web-cache-poisoning-attack # Codex, Cursor, Gemini CLI, Copilot, OpenCode