AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

LangChain security advisories

45 advisories · 6 critical or high in 12 months · latest Jun 16

45 advisories

Medium 5.1Jun 16LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loadersCVE-2026-55443fixed in 1.3.9High 7.1May 13LangSmith SDK: Public prompt pull deserializes untrusted manifests without trust boundary warningCVE-2026-45134fixed in 0.3.30High 8.2May 8LangChain: unsafe deserializationCVE-2026-44843fixed in 0.3.85 +1Medium 5.3Apr 8LangChain has incomplete f-string validation in prompt templatesCVE-2026-40087fixed in 0.3.84 +1High 7.5Mar 27LangChain Core has Path Traversal vulnerabilites in legacy `load_prompt` functionsCVE-2026-34070fixed in 1.2.22Medium 4.1Feb 25LangChain Community: redirect chaining can lead to SSRF bypass via RecursiveUrlLoaderCVE-2026-27795fixed in 1.1.18Medium 4.1Feb 11@langchain/community affected by SSRF Bypass in RecursiveUrlLoader via insufficient URL origin validationCVE-2026-26019fixed in 1.1.14Low 3.7Feb 11LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messagesCVE-2026-26013fixed in 1.2.11High 8.6Dec 23, 2025LangChain serialization injection vulnerability enables secret extractionCVE-2025-68665fixed in 0.3.37 +3Critical 9.3Dec 23, 2025LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIsCVE-2025-68664fixed in 0.3.81 +1HighNov 20, 2025LangChain Vulnerable to Template Injection via Attribute Access in Prompt TemplatesCVE-2025-65106fixed in 0.3.80 +1High 7.5Sep 4, 2025Langchain Community Vulnerable to XML External Entity (XXE) AttacksCVE-2025-6984fixed in 0.3.27High 8.4Jun 23, 2025LangChain Community SSRF vulnerability exists in RequestsToolkit componentCVE-2025-2828fixed in 0.0.28Medium 5.3Mar 20, 2025langchain-core allows unauthorized users to read arbitrary files from the host file systemCVE-2024-10940fixed in 0.1.53 +2Low 4.9Oct 29, 2024Langchain SQL Injection vulnerabilityCVE-2024-8309fixed in 0.2.0 +1Low 4.9Oct 29, 2024@langchain/community SQL Injection vulnerabilityCVE-2024-7042fixed in 0.3.3Medium 6.5Oct 29, 2024Langchain Path Traversal vulnerabilityCVE-2024-7774fixed in 0.2.19Critical 9.8Sep 19, 2024LangChain Experimental Eval Injection vulnerabilityCVE-2024-46946no fix yetHigh 5.2Sep 17, 2024LangChain pickle deserialization of untrusted dataCVE-2024-5998fixed in 0.2.4Critical 8.5Jul 15, 2024langchain-experimental vulnerable to Arbitrary Code ExecutionCVE-2024-21513fixed in 0.0.21High 7.8Jun 16, 2024langchain_experimental Code Execution via Python REPL accessCVE-2024-38459fixed in 0.0.61Medium 4.2Jun 6, 2024Denial of service in langchain-communityCVE-2024-2965fixed in 0.2.5Medium 4.8Jun 6, 2024Server-Side Request Forgery in langchain-community.retrievers.web_research.WebResearchRetrieverCVE-2024-3095fixed in 0.2.9Medium 6.5Apr 16, 2024langchain vulnerable to path traversalCVE-2024-3571fixed in 0.0.353Medium 5.9Mar 26, 2024LangChain's XMLOutputParser vulnerable to XML Entity ExpansionCVE-2024-1455fixed in 0.1.35LowMar 4, 2024LangChain directory traversal vulnerabilityCVE-2024-28088fixed in 0.0.339 +1Critical 9.8Mar 1, 2024LangChain: server-side request forgeryCVE-2024-2057no fix yetCritical 9.8Feb 26, 2024LangChain Experimental vulnerable to arbitrary code executionCVE-2024-27444fixed in 0.0.52Low 3.7Feb 26, 2024langchain Server-Side Request Forgery vulnerabilityCVE-2024-0243fixed in 0.1.0High 7.5Oct 21, 2023Langchain Server-Side Request Forgery vulnerabilityCVE-2023-32786fixed in 0.0.329Critical 9.8Oct 21, 2023Langchain SQL Injection vulnerabilityCVE-2023-32785fixed in 0.0.247High 8.8Oct 19, 2023LangChain Server Side Request Forgery vulnerabilityCVE-2023-46229fixed in 0.0.317Critical 9.8Oct 9, 2023langchain_experimental vulnerable to arbitrary code execution via PALChain in the python exec methodCVE-2023-44467no fix yetCritical 9.8Sep 1, 2023Langchain vulnerable to arbitrary code execution via the evaluate function in the numexpr libraryCVE-2023-39631fixed in 0.0.308Critical 9.8Aug 22, 2023langchain vulnerable to arbitrary code executionCVE-2023-36281fixed in 0.0.312Critical 9.8Aug 15, 2023LangChain vulnerable to arbitrary code executionCVE-2023-38896fixed in 0.0.236Critical 9.8Aug 15, 2023LangChain vulnerable to arbitrary code executionCVE-2023-38860fixed in 0.0.247Critical 9.8Aug 15, 2023LangChain vulnerable to arbitrary code executionCVE-2023-39659fixed in 0.0.325Critical 9.8Aug 5, 2023langchain Code Injection vulnerabilityCVE-2023-36095fixed in 0.0.236Critical 9.8Jul 6, 2023langchain vulnerable to arbitrary code executionCVE-2023-36188fixed in 0.0.247High 7.5Jul 6, 2023langchain SQL Injection vulnerabilityCVE-2023-36189fixed in 0.0.247Critical 9.8Jul 3, 2023langchain arbitrary code execution vulnerabilityCVE-2023-36258fixed in 0.0.247Critical 9.8Jun 20, 2023Langchain vulnerable to arbitrary code executionCVE-2023-34541fixed in 0.0.247Critical 9.8Jun 14, 2023Langchain OS Command Injection vulnerabilityCVE-2023-34540fixed in 0.0.225Critical 9.8Apr 5, 2023LangChain vulnerable to code injectionCVE-2023-29374no fix yet
About LangChain

The framework for LLM apps and agents, in Python and JavaScript.

Packages watched: langchain (PyPI), langchain-core (PyPI), langchain-community (PyPI), langchain-experimental (PyPI), langchain (npm), @langchain/core (npm), @langchain/community (npm).

LangChain elsewhere on Ibis: Funding · Paydays · Releases · Repos