Hub/AI Security/Advisories/GHSA-4vp2-6q8c-pvq2
Insecure Temporary File in /copy Command Enables Response Disclosure and Symlink-Based File Write
Claude Code security advisory.
| GHSA | GHSA-4vp2-6q8c-pvq2 |
|---|---|
| Published | Jun 25, 2026 |
| Severity | Medium 4.4 |
| CVE | CVE-2026-46406 |
| Status | patched |
| Affected | >= 2.1.59, < 2.1.128 |
| Fixed in | 2.1.128 |
| Component | Claude Code |
Sources
Checked 2026-11-04. We copy severity and fix versions from the source and never estimate them.
Affected tools
Weekly, free
What changed in AI integrations
One short email when MCP clients, plugin ecosystems, IDE integrations, AI plan prices or security advisories change. Every item is sourced.