CVE-2026-21852
1 advisory.
npm/@anthropic-ai/claude-code CVE-2026-21852: medium, EPSS 27.50%
Claude Code Leaks Data via Malicious Environment Configuration Before Trust Confirmation
Action: Upgrade @anthropic-ai/claude-code to 2.0.65 or later.
npm i @anthropic-ai/claude-code@2.0.65Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.0.65 | - |
Fixed versions
| 2.0.65 |
Sources
- osv: GHSA-jh7p-qr78-84p7
- https://github.com/anthropics/claude-code/security/advisories/GHSA-jh7p-qr78-84p7
- https://nvd.nist.gov/vuln/detail/CVE-2026-21852
- https://github.com/anthropics/claude-code
CVE-2026-21852 · published · modified · JSON