CVE-2026-54316
1 advisory.
npm/@anthropic-ai/claude-code CVE-2026-54316: critical 9.1, EPSS 0.52%
Claude Code: Out-of-Band Data Exfiltration via Pre-Approved HuggingFace Domain in WebFetch
Action: Upgrade @anthropic-ai/claude-code to 2.1.163 or later.
npm i @anthropic-ai/claude-code@2.1.163Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.2.54 | 2.1.163 | - |
Fixed versions
| 2.1.163 |
Sources
- osv: GHSA-fg94-h982-f3mm
- https://github.com/anthropics/claude-code/security/advisories/GHSA-fg94-h982-f3mm
- https://nvd.nist.gov/vuln/detail/CVE-2026-54316
- https://github.com/anthropics/claude-code
CVE-2026-54316 · published · modified · JSON