CVE-2026-41182 — LangSmith Client SDKs provide SDK's for interacting with
CVE-2026-41182 — LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to version 0.5.19 of the JavaScript SDK and version 0.7.31 of the Python SDK, the LangSmith SDK's output redaction controls (hideOutputs in JS, hide_outputs in Python) do not apply to streaming to
What This Means For You
- If your environment is affected by CWE-200, CWE-359, CWE-532, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-41182 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
LangSmith SDK Streaming Output Leak - Python (CVE-2026-41182)
Sigma YAML — free preview
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41182 | vulnerability | CVE-2026-41182 |
| CWE-200 | weakness | CWE-200 |
| CWE-359 | weakness | CWE-359 |
| CWE-532 | weakness | CWE-532 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 23, 2026 at 05:16 UTC |
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