# claude-agent-sdk (PyPI) vulnerabilities

1 known vulnerability (1 critical), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.2.179 (Nov 6, 2026): no advisory affects it
- Newest unaffected release: 0.2.179 (Nov 6, 2026), the latest release
- Weekly downloads: 8.1M
- Dependents: 615
- Releases: 151 since 0.0.23 (Sep 28, 2025)
- Registry: https://pypi.org/project/claude-agent-sdk/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-96620: 0.0.23 to 0.2.120 (0.2.121 is outside it)

## Advisories (1)

### [CVE-2026-96620](https://cve.now/CVE-2026-96620): Claude Agent SDK: Argument Injection via resume Option Allows Arbitrary Command Execution

- Severity: Critical 9.2
- Published: Oct 16, 2026
- Affected: fixed in 0.2.121.
- Fixed in 0.2.121 (released Jul 17, 2026, 91 days before disclosure).
- The latest release, 0.2.179, is not affected.

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