# langsmith (PyPI) vulnerabilities

4 known vulnerabilities (1 high, 3 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Weekly downloads: 21.9M
- Registry: https://pypi.org/project/langsmith/

## Advisories (4)

### [CVE-2026-59152](https://cve.now/CVE-2026-59152): Arbitrary server-side file read in LangSmith SDK TracingMiddleware

- Severity: Medium 5.0
- Published: Jul 6, 2026
- Affected: fixed in 0.8.18.

### [CVE-2026-45134](https://cve.now/CVE-2026-45134): LangSmith Client SDK: Public prompt pull deserializes untrusted manifests without trust boundary warning

- Severity: High 7.1
- Published: May 27, 2026
- Affected: fixed in 0.8.0.

### [CVE-2026-41182](https://cve.now/CVE-2026-41182): LangSmith SDK: Streaming token events bypass output redaction

- Severity: Medium 5.3
- Published: Apr 23, 2026
- Affected: fixed in 0.7.31.

### [CVE-2026-25528](https://cve.now/CVE-2026-25528): LangSmith Client SDK Affected by Server-Side Request Forgery via Tracing Header Injection

- Severity: Medium 5.8
- Published: Feb 9, 2026
- Affected: from 0.4.10, fixed in 0.6.3.

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