CVE-2026-34451
1 advisory.
npm/@anthropic-ai/sdk CVE-2026-34451: medium 5.4, EPSS 0.39%
Claude SDK for TypeScript: Memory Tool Path Validation Allows Sandbox Escape to Sibling Directories
Action: Upgrade @anthropic-ai/sdk to 0.81.0 or later.
npm i @anthropic-ai/sdk@0.81.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.79.0 | 0.81.0 | - |
Fixed versions
| 0.81.0 |
Sources
- osv: GHSA-5474-4w2j-mq4c
- https://github.com/anthropics/anthropic-sdk-typescript/security/advisories/GHSA-5474-4w2j-mq4c
- https://nvd.nist.gov/vuln/detail/CVE-2026-34451
- https://github.com/anthropics/anthropic-sdk-typescript/commit/0ac69b3438ee9c96b21a7d3c39c07b7cdb6995d9
- https://github.com/anthropics/anthropic-sdk-typescript
- https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/sdk-v0.81.0
CVE-2026-34451 · published · modified · JSON