LA
Product
Langchain
by Langchain · last CVE Jun 22, 2026
28
CVEs
0
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 15High 10Medium 3Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-1455
5.9
1%
Mar 26
A vulnerability in the langchain-ai/langchain repository allows for a Billion Laughs Attack, a type of XML External Entity (XXE) exploitation
Affected: 0.1.4 through 0.1.35
CVE-2026-55443
5.5
0%
Jun 22
LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders
Affected: before 1.3.9
CVE-2024-2965
4.7
0%
Jun 6
A Denial-of-Service (DoS) vulnerability exists in the `SitemapLoader` class of the `langchain-ai/langchain` repository, affecting all versions
Affected: before 0.2.5
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