cve.bz

CVE-2024-27444

9.8 criticalEPSS 0.8%

Critical (9.8) in langchain langchain-experimental. EPSS 0.8% chance of exploitation in the next 30 days. Fixed in langchain-experimental 0.0.52.

langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-44467 fix and execute arbitrary code via the __import__, __subclasses__, __builtins__, __globals__, __getattribute__, __bases__, __mro__, or __base__ attribute in Python code. These are not prohibited by pal_chain/base.py.

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
0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE
CWE-749
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-v8vj-cv27-hjv8PyPIlangchain-experimental<0.0.520.0.52
PYSEC-2026-375PyPIlangchain-experimental<0.0.520.0.52

References

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