LangChain family
Filed as: LangChain, langchain, Langchain, langchain-community, @langchain/community, LangChain Experimental, langchain_experimental, langchain-text-splitters, langchainjs, @langchain/redis, Langchain Helm Charts, LangChain JS, and 12 more
Newest record 2026-10-06 · 59 distinct CVE ids · open in the explorer (the explorer matches the first product a record names, so it can list fewer)
Patch now: confirmed exploitation or KEV · 0
Records at severity 3–4 (exploitation confirmed by CISA, the vendor or reporting) and records flagged as listed in CISA KEV. The KEV flag is the classifier’s cisa-kev tag or a source on the KEV catalog; it is recorded when the collector sees the listing, so a missing flag does not mean a CVE is absent from the catalog.
No record for LangChain family has confirmed exploitation or a KEV flag.
Disclosures by month · last 24 months
Disclosed CVEs, no confirmed exploitation · 59
- 2026-10-06
- 2026-10-06CVE-2026-106119CVE-2026-106119: LangChain MongoDBChatMessageHistory Query Injection2 Disclosedmongodb · query-injection
- 2026-09-14CVE-2026-55253CVE-2026-55253: LangChain MongoDB integrations vulnerable to query injection2 Disclosedlangchain · langgraph · mongodb · query-injection
- 2026-08-20CVE-2026-72848CVE-2026-72848: LangChain SitemapLoader vulnerable to unrestricted sitemap scraping2 Disclosedlangchain · ssrf
- 2026-07-05
- 2026-06-16CVE-2026-55443CVE-2026-55443: LangChain: Path traversal and sandbox escape in file loaders2 Disclosedlangchain · path-traversal · infra_vuln
- 2026-05-13CVE-2026-45134CVE-2026-45134: LangSmith SDK insecure prompt manifest deserialization2 Discloseddeserialization
- 2026-05-08CVE-2026-44843CVE-2026-44843: LangChain vulnerable to unsafe deserialization2 Discloseddeserialization
- 2026-04-24CVE-2026-41488LangChain langchain-openai TOCTOU DNS rebinding vulnerability2 Disclosedssrf · dns-rebinding · langchain
- 2026-04-24CVE-2026-41481LangChain URL validation SSRF vulnerability in HTMLHeaderTextSplitter2 Disclosedssrf · langchain
- 2026-04-08CVE-2026-40087CVE-2026-40087: LangChain incomplete f-string validation in prompt templates2 Disclosedprompt-template
- 2026-03-27CVE-2026-34070CVE-2026-34070: LangChain Core Has Path Traversal Vulnerabilities in load_prompt2 Disclosedpath-traversal
- 2026-03-05CVE-2026-28277CVE-2026-28277: LangGraph Unsafe Msgpack Checkpoint Deserialization2 Discloseddeserialization · langgraph
- 2026-03-04CVE-2026-25750CVE-2026-25750: URL parameter injection in Langchain Helm Charts exposing auth tokens2 Disclosedlangchain · langsmith · token-theft
- 2026-02-26
- 2026-02-25CVE-2026-27795CVE-2026-27795: LangChain Community RecursiveUrlLoader SSRF Bypass2 Disclosedssrf · langchain
- 2026-02-11CVE-2026-26019CVE-2026-26019: LangChain Community RecursiveUrlLoader SSRF Bypass2 Disclosedssrf · langchain
- 2026-02-10CVE-2026-26013CVE-2026-26013: LangChain ChatOpenAI SSRF via Image Token Counting2 Disclosedssrf · langchain
- 2026-01-12CVE-2024-58340CVE-2024-58340: LangChain MRKLOutputParser regular expression denial-of-service2 Disclosedredos · infra_vuln
- 2025-12-23CVE-2025-68665LangChain JS serialization injection vulnerability CVE-2025-686652 Discloseddeserialization · langchain
- 2025-12-23CVE-2025-68664LangChain serialization injection vulnerability CVE-2025-686642 Discloseddeserialization · langchain
- 2025-11-20CVE-2025-65106CVE-2025-65106: LangChain Vulnerable to Template Injection via Attribute Access2 Disclosedtemplate-injection · langchain
- 2025-10-26CVE-2025-8709CVE-2025-8709: SQL injection vulnerability in LangGraph SQLite store2 Disclosedsql-injection · langchain
- 2025-10-06CVE-2025-6985CVE-2025-6985: XML External Entity vulnerability in langchain-text-splitters2 Disclosedxxe
- 2025-09-04
- 2025-07-29CVE-2025-46059Indirect Prompt Injection in LangChain GmailToolkit2 Disclosedprompt-injection · langchain
- 2025-06-23CVE-2025-2828CVE-2025-2828: LangChain Community RequestsToolkit SSRF Vulnerability2 Disclosedlangchain · ssrf
- 2025-03-20CVE-2024-10940CVE-2024-10940: LangChain-core arbitrary file read vulnerability2 Disclosedarbitrary-file-read
- 2024-10-29CVE-2024-7774CVE-2024-7774: LangChain Path Traversal Vulnerability2 Disclosedpath-traversal · langchain
- 2024-10-29CVE-2024-8309CVE-2024-8309: LangChain GraphCypherQAChain SQL injection vulnerability2 Disclosedsql-injection · prompt-injection
- 2024-10-29CVE-2024-7042CVE-2024-7042: LangChainJS GraphCypherQAChain SQL injection vulnerability2 Disclosedsql-injection · prompt-injection
- 2024-09-19CVE-2024-46946CVE-2024-46946: LangChain Experimental Eval Injection vulnerability2 Disclosedeval-injection · langchain
- 2024-09-17CVE-2024-5998CVE-2024-5998: LangChain pickle deserialization of untrusted data2 Discloseddeserialization · langchain
- 2024-07-15CVE-2024-21513CVE-2024-21513: langchain-experimental vulnerable to arbitrary code execution2 Disclosedcode-execution
- 2024-06-16CVE-2024-38459CVE-2024-38459: LangChain Experimental Python REPL code execution2 Disclosedrce · langchain
- 2024-06-06CVE-2024-3095CVE-2024-3095: SSRF in langchain-community Web Research Retriever2 Disclosedssrf · langchain
- 2024-06-06CVE-2024-2965CVE-2024-2965: Denial of service in langchain-community SitemapLoader2 Discloseddos · recursion
- 2024-04-16
- 2024-03-26
- 2024-03-04CVE-2024-28088CVE-2024-28088: LangChain directory traversal vulnerability2 Discloseddirectory-traversal · langchain
- 2024-03-01
- 2024-02-26CVE-2024-27444CVE-2024-27444: LangChain Experimental vulnerable to arbitrary code execution2 Disclosedremote-code-execution
- 2024-02-26
- 2023-10-21CVE-2023-32785CVE-2023-32785: Langchain SQL Injection vulnerability2 Disclosedlangchain · sql-injection
- 2023-10-20
- 2023-10-19CVE-2023-46229CVE-2023-46229: LangChain Server Side Request Forgery vulnerability2 Disclosedssrf · langchain
- 2023-10-09CVE-2023-44467CVE-2023-44467: LangChain Experimental arbitrary code execution2 Disclosedrce · langchain
- 2023-09-01CVE-2023-39631CVE-2023-39631: LangChain arbitrary code execution via numexpr2 Disclosedrce · langchain · numexpr
- 2023-08-22CVE-2023-36281CVE-2023-36281: LangChain arbitrary code execution vulnerability2 Disclosedrce · langchain
- 2023-08-15CVE-2023-38860CVE-2023-38860: LangChain arbitrary code execution vulnerability2 Disclosedrce · langchain
- 2023-08-15
- 2023-08-15
- 2023-08-05
- 2023-07-06CVE-2023-36188CVE-2023-36188: Langchain vulnerable to arbitrary code execution2 Disclosedrce · langchain
- 2023-07-06CVE-2023-36189CVE-2023-36189: Langchain SQL Injection vulnerability2 Disclosedsql-injection · langchain
- 2023-07-03CVE-2023-36258CVE-2023-36258: Langchain arbitrary code execution vulnerability2 Disclosedrce · langchain
- 2023-06-20CVE-2023-34541CVE-2023-34541: Langchain vulnerable to arbitrary code execution2 Disclosedrce · langchain
- 2023-06-14CVE-2023-34540CVE-2023-34540: Langchain OS Command Injection vulnerability2 Disclosedremote-code-execution
- 2023-04-05CVE-2023-29374CVE-2023-29374: LangChain code injection via LLMMathChain2 Disclosedlangchain · code-injection
Other incidents: research and unexploited reports · 2
- 2026-03-31RCE Vulnerabilities in LLM-Integrated Applications via Prompt Injection1 Researchrce · frameworks · prompt-injection
- 2023-03-26LLM Application Frameworks Allow Remote Code Execution via Prompting1 Researchprompt-injection · remote-code-execution · langchain
This page lists what has been reported, not what to do about it. Versions and fixes are in each linked advisory; check the vendor’s own advisory before acting.