Critical severity · published Sep 1, 2023
CVE-2023-39631
An issue in LanChain-ai Langchain v.0.0.245 allows a remote attacker to execute arbitrary code via the evaluate function in the numexpr library
9.8
CVSS
1.6%
EPSS
No
On KEV
Description
An issue in LanChain-ai Langchain v.0.0.245 allows a remote attacker to execute arbitrary code via the evaluate function in the numexpr library.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LA
Langchain · Langchain
0.0.245 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-39631
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-39631
Exploit
https://github.com/langchain-ai/langchain/issues/8363
Exploit
https://github.com/pydata/numexpr/issues/442
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