LA
Product
langchain
by langchain-ai · last CVE Jun 22, 2026
9
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 5Medium 2Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-8309
9.8
14%
Oct 29
SQL Injection in langchain-ai/langchain
Affected: before 0.3.0
CVE-2025-65106
8.3
1%
Nov 21
LangChain Vulnerable to Template Injection via Attribute Access in Prompt Templates
Affected: >= 1.0.0, < 1.0.7; < 0.3.80
CVE-2026-44843
8.2
0%
May 26
LangChain: Unsafe deserialization of attacker-controlled LangChain objects through overly broad `load()` allowlists
Affected: < 0.3.85; >= 1.0.0a1, < 1.3.3
CVE-2025-68664
8.2
43%
Dec 23
LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs
Affected: >= 1.0.0, < 1.2.5; < 0.3.81
CVE-2026-34070
7.5
1%
Mar 31
LangChain Core has Path Traversal vulnerabilites in legacy `load_prompt` functions
Affected: < 1.2.22
CVE-2024-58340
7.5
0%
Jan 12
LangChain <= 0.3.1 MRKLOutputParser ReDoS
Affected: through 0.3.1
CVE-2026-55443
5.5
0%
Jun 22
LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders
Affected: < 1.3.9
CVE-2026-40087
5.3
0%
Apr 9
LangChain has incomplete f-string validation in prompt templates
Affected: < 0.3.83; >= 1.0.0a1, < 1.2.28
CVE-2026-26013
3.7
0%
Feb 10
LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages
Affected: < 1.2.11
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