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-2025-2828
10.0
21%
Jun 23
SSRF Vulnerability in RequestsToolkit in langchain-ai/langchain
Affected: before 0.0.28
CVE-2024-8309
9.8
14%
Oct 29
A vulnerability in the GraphCypherQAChain class of langchain-ai/langchain version 0.2.5 allows for SQL injection through prompt injection
Affected: 0.2.5
CVE-2024-7042
9.8
0%
Oct 29
A vulnerability in the GraphCypherQAChain class of langchain-ai/langchainjs versions 0.2.5 and all versions with this class allows for prompt injection, leading to SQL injection
Affected: before 0.3.1
CVE-2024-2057
9.8
1%
Mar 1
A vulnerability was found in LangChain langchain_community 0.0.26
Affected: 0.0.26
CVE-2023-39631
9.8
2%
Sep 1
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
Affected: 0.0.245
CVE-2023-36281
9.8
3%
Aug 22
An issue in langchain v.0.0.171 allows a remote attacker to execute arbitrary code via a JSON file to load_prompt
Affected: 0.0.171
CVE-2023-39659
9.8
2%
Aug 15
An issue in langchain langchain-ai v.0.0.232 and before allows a remote attacker to execute arbitrary code via a crafted script to the PythonAstREPLTool._run component
Affected: through 0.0.232
CVE-2023-38896
9.8
2%
Aug 15
An issue in Harrison Chase langchain v.0.0.194 and before allows a remote attacker to execute arbitrary code via the from_math_prompt and from_colored_object_prompt functions
Affected: through 0.0.194
CVE-2023-38860
9.8
1%
Aug 15
An issue in LangChain v.0.0.231 allows a remote attacker to execute arbitrary code via the prompt parameter
Affected: 0.0.231
CVE-2023-36095
9.8
1%
Aug 5
An issue in Harrison Chase langchain v.0.0.194 allows an attacker to execute arbitrary code via the python exec calls in the PALChain, affected functions include from_math_prompt…
Affected: 0.0.194
CVE-2023-36188
9.8
2%
Jul 6
An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec method
Affected: 0.0.64
CVE-2023-36258
9.8
1%
Jul 3
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
Affected: 0.0.199
CVE-2023-34541
9.8
1%
Jun 20
Langchain 0.0.171 is vulnerable to Arbitrary code execution in load_prompt
Affected: 0.0.171
CVE-2023-34540
9.8
2%
Jun 14
Langchain before v0.0.225 was discovered to contain a remote code execution (RCE) vulnerability in the component JiraAPIWrapper (aka the JIRA API wrapper)
Affected: 0.0.171
CVE-2023-29374
9.8
40%
Apr 5
In LangChain through 0.0.131, the LLMMathChain chain allows prompt injection attacks that can execute arbitrary code via the Python exec method
Affected: through 0.0.131
CVE-2024-3571
8.8
2%
Apr 16
langchain-ai/langchain is vulnerable to path traversal due to improper limitation of a pathname to a restricted directory ('Path Traversal') in its LocalFileStore functionality
Affected: 0.0.351
CVE-2023-46229
8.8
48%
Oct 19
LangChain before 0.0.317 allows SSRF via document_loaders/recursive_url_loader.py because crawling can proceed from an external server to an internal server
Affected: before 0.0.317
CVE-2026-44843
8.2
0%
May 26
LangChain: Unsafe deserialization of attacker-controlled LangChain objects through overly broad `load()` allowlists
Affected: before 0.3.85; 1.0.0 before 1.3.3
CVE-2024-28088
8.1
2%
Mar 4
LangChain through 0.1.10 allows ../ directory traversal by an actor who is able to control the final part of the path parameter in a load_chain call
Affected: before 0.1.12
CVE-2024-0243
8.1
1%
Feb 26
With the following crawler configuration: ```python from bs4 import BeautifulSoup as Soup url = "https://example.com" loader = RecursiveUrlLoader( url=url, max_depth=2,…
Affected: before 0.1.0
CVE-2024-5998
7.8
0%
Sep 17
A vulnerability in the FAISS.deserialize_from_bytes function of langchain-ai/langchain allows for pickle deserialization of untrusted data
Affected: before 0.2.9
CVE-2024-3095
7.7
1%
Jun 6
A Server-Side Request Forgery (SSRF) vulnerability exists in the Web Research Retriever component of langchain-ai/langchain version 0.1.5
Affected: 0.1.5 before 0.2.9
CVE-2024-58340
7.5
0%
Jan 12
LangChain <= 0.3.1 MRKLOutputParser ReDoS
Affected: through 0.3.1
CVE-2023-32786
7.5
1%
Oct 20
In Langchain through 0.0.155, prompt injection allows an attacker to force the service to retrieve data from an arbitrary URL, essentially providing SSRF and potentially injecting…
Affected: through 0.0.155
CVE-2023-36189
7.5
1%
Jul 6
SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the SQLDatabaseChain component
Affected: 0.0.64
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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