cve.bz

CVE-2023-39659

9.8 criticalEPSS 1.5%

Critical (9.8) in langchain langchain. EPSS 1.5% chance of exploitation in the next 30 days. Fixed in langchain 0.0.233, 0.0.325.

An issue in langchain langchain-ai v.0.0.232 and before allows a remote attacker to execute arbitrary code via a crafted script to the PythonAstREPLTool._run component.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-11-01)
CWE
CWE-74
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-prgp-w7vf-ch62PyPIlangchain<0.0.3250.0.325
PYSEC-2023-147PyPIlangchain<0.0.2330.0.233

References

Check your stackJSON