What happened
A public source linked this CVE to an advisory or demonstration repository. Review the original reference before use.
Affected versions
Unknown product: See original advisory Fixed: See vendor advisory.
Why it matters
This source correlation may provide earlier visibility while structured CVE metadata is still being updated.
Detection & mitigation
- Review the original advisory and validate affected versions.
- Apply vendor-provided updates or mitigations when available.
Public PoC references
RepositoryAuthorFirst seenReference
PoC-in-GitHub · atiilla/CVE-2026-21852-PoC★ 24atiilla2026-02-27CandidatePoC-in-GitHub · TreRB/ai-ide-config-guardScan a repo for AI-IDE config files that can trigger RCE via Claude Code hooks, Cursor rules, MCP auto-registration. Detects CVE-2025-59536, CVE-2026-21852, CVE-2026-30615 + Pillar Rules File Backdoor patterns.★ 0TreRB2026-04-20CandidatePoC-in-GitHub · Perufitlife/dotclaude-securityScan a repo's .claude/ config (settings.json hooks, MCP servers, env, allowed-tools) for the RCE & API-key-exfiltration footguns (CVE-2025-59536, CVE-2026-21852) that fire when you clone+open an untrusted repository. Static, zero-dep, local-first.★ 0Perufitlife2026-06-21CandidatePoC-in-GitHub · abhishek2512mishra/claude-code-security-auditSecurity scanner auditing Claude Code environments for CVE-2026-21852 pre-trust execution, hook hijacking, and eBPF lockdown.★ 0abhishek2512mishra2026-09-13CandidateSource timeline
Discovered through PoC-in-GitHubView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.