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CVE-2026-21852 Claude Code Leaks Data via Malicious Environment Configuration Before Trust Confirmation
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | Exploit for Code Injection in Anthropic Claude_Code | 3 Mar 202612:45 | – | githubexploit |
| Exploit for Code Injection in Anthropic Claude_Code | 21 Jun 202611:50 | – | githubexploit |
 | CVE-2026-21852 | 21 Jan 202620:42 | – | attackerkb |
 | Anthropic Claude Code < 2.0.65 API Key Leak via Project Settings (CVE-2026-21852) | 10 Apr 202600:00 | – | nessus |
 | CVE-2026-21852 | 24 Jan 202621:23 | – | circl |
 | Claude Code security vulnerabilities | 21 Jan 202600:00 | – | cnnvd |
 | CVE-2026-21852 | 21 Jan 202620:42 | – | cve |
 | EUVD-2026-3597 | 21 Jan 202620:42 | – | euvd |
 | Claude Code Leaks Data via Malicious Environment Configuration Before Trust Confirmation | 21 Jan 202601:00 | – | github |
 | CVE-2026-21852 | 21 Jan 202621:16 | – | nvd |
10
[
{
"vendor": "anthropics",
"product": "claude-code",
"versions": [
{
"version": "< 2.0.65",
"status": "affected"
}
]
}
]Data
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21 Jan 2026 20:42Current
CVSS 45.3
EPSS0.2297