VULNRABLE / Vulnerability / CVE-2026-45134
CVE-2026-45134
HIGH LOW langchain OSV
Exploit verdict: No active-exploit signal
CVSS Score
8
Severity
HIGH
EPSS
0%
Source
OSV
Summary
LangSmith SDK: Public prompt pull deserializes untrusted manifests without trust boundary warning
What this means
CVE-2026-45134 is a high-severity vulnerability affecting langchain, rated CVSS 8. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published May 13, 2026.
View full advisory at OSV →