CVE-2026-46406
1 advisory.
npm/@anthropic-ai/claude-code CVE-2026-46406: medium, EPSS 0.15%
@anthropic-ai/claude-code has an Insecure Temporary File in /copy Command that Enables Response Disclosure and Symlink-Based File Write
Action: Upgrade @anthropic-ai/claude-code to 2.1.128 or later.
npm i @anthropic-ai/claude-code@2.1.128Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.1.59 | 2.1.128 | - |
Fixed versions
| 2.1.128 |
Sources
- osv: GHSA-4vp2-6q8c-pvq2
- https://github.com/anthropics/claude-code/security/advisories/GHSA-4vp2-6q8c-pvq2
- https://github.com/anthropics/claude-code
CVE-2026-46406 · published · modified · JSON