Hub/AI Security/Advisories/GHSA-vp62-r36r-9xqp
Sandbox Escape via Symlink Following Allows Arbitrary File Write Outside Workspace
Claude Code security advisory.
| GHSA | GHSA-vp62-r36r-9xqp |
|---|---|
| Published | Apr 20, 2026 |
| Severity | High 7.7 |
| CVE | CVE-2026-39861 |
| Status | patched |
| Affected | < 2.1.64 |
| Fixed in | 2.1.64 |
| 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
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