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CRITICAL

CVE-2023-36258

CVSS v3

9.8

CRITICAL

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or eval can be used.

Technical details

Published
2023-07-03

Frequently asked questions

What is CVE-2023-36258?

An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or eval can be used.

Is CVE-2023-36258 actively exploited?

Active exploitation of CVE-2023-36258 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-36258?

CVE-2023-36258 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-36258 affecting your environment?

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