LA
Product
langsmith-sdk
by langchain-ai · last CVE Jul 6, 2026
5
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 1Medium 3Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-40190
9.8
0%
Apr 10
LangSmith Client SDKs has Prototype Pollution in langsmith-sdk via Incomplete `__proto__` Guard in Internal lodash `set()`
Affected: < 0.5.18
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