CVE-2023-44467: langchain langchain_experimental
CVSS: 9.8v3.1CriticalModified
AliasesGHSA-gjjr-63x4-v8cqPYSEC-2023-194
Published 09-10-2023Last modified 02-08-2024
Vulnerability summary
CVE-2023-44467 is a critical (CVSS 9.8) vulnerability in langchain langchain_experimental. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 63.4% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.04%
0%100%
Low · +0.09 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-10-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
langchain_experimental (aka LangChain Experimental) in LangChain before 0.0.306 allows an attacker to bypass the CVE-2023-36258 fix and execute arbitrary code via __import__ in Python code, which is not prohibited by pal_chain/base.py.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · PypiEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.04%
Chance of exploitation in the next 30 days
Percentile
63%
Versus all other CVEs
30-day change
+0.09 pp
From 0.95% on 19-09-2026
19-09-202619-10-2026
EPSS score1.04%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Langchain1 product
- langchain_experimental0.0.14
PyPI1 product
- langchain-experimental≤ 0.0.14 | < 4c97a10bd0d9385cfee234a63b5bd826a295e483 | < 0.0.15
2 vendors · 2 products
References
7 links- github.com/langchain-ai/langchain/commit/4c97a10bd0d9385cfee234a63b5bd826a295e483WEBFIXPatchThird Party Advisory