SQL Injection

Overview @langchain/google-cloud-sql-pg is a LangChain.js integrations for Google Cloud SQL for PostgreSQL Affected versions of this package are vulnerable to SQL Injection via the PostgresChatMessageHistory.initialize method due to the improper parameters validation before incorporating them int...

CVE-2026-34070

A flaw was found in LangChain. Multiple functions in langchaincore.prompts.loading read files from paths embedded in deserialized configuration dictionaries without validation for directory traversal or absolute path injection. When an application passes user-influenced prompt configurations to...

CVE-2026-34070

LangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchaincore.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injection. When an...

PYSEC-2026-2193

LangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchaincore.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injection. When an...

CVE-2026-34070 LangChain Core has Path Traversal vulnerabilites in legacy `load_prompt` functions

LangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchaincore.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injection. When an...

CVE-2026-34070 LangChain Core has Path Traversal vulnerabilites in legacy `load_prompt` functions

LangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchaincore.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injection. When an...

CVE-2026-34070

LangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchaincore.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injection. When an...

CVE-2026-34070 LangChain Core has Path Traversal vulnerabilites in legacy `load_prompt` functions

LangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchaincore.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injection. When an...

CVE-2026-34070

CVE-2026-34070 affects LangChain Core prior to 1.2.22, where multiple functions in langchain_core.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injections. An attacker could read arbitrary host files whe...

LangChain 安全漏洞

LangChain is an open-source framework developed by LangChain for creating applications powered by large language models LLMs. Versions of LangChain prior to 1.2.22 contained security vulnerabilities. These vulnerabilities stemmed from multiple functions in langchaincore.promptsloading that read...

a-data-processing (=0.0.1), a-mailx (=0.1.0) +1227 more potentially affected by CVE-2026-34070 via langchain-core (>=0.0.1 <=0.3.83)

langchain-core PYPI version =0.0.1, =0.1.0, =0.1.3, =0.1.0b0, =4.8.2, =0.1.3, =0.1.0, =3.2.0, =2.1.7, =0.0.2, =0.0.5 and more Source cves: CVE-2026-34070 Source advisory: SNYK:PYTHON-LANGCHAINCORE-15809257...

accessiqlue (=2025.12.21154255), agent-builder (>=0.0.2 <=0.1.7) +333 more potentially affected by CVE-2026-34070 via langchain-core (>=0.4.0.dev0 <=1.2.20)

langchain-core PYPI version =0.4.0.dev0, =0.0.2, =0.1.0, =0.1.0, =0.1.1 - ai-benchmark-analyzer =2025.12.21193050 - ai-claim-essence =2025.12.20202921 - ai-design-insights =2025.12.21145447 - ai-mysql-translator =2025.12.21101721 - ai-reliability-analyzer =2025.12.21171415 - ai-risk-extractor...

a-beta-scalekit (>=3.0.1 <=4.0.2), a-data-processing (=0.0.1) +2422 more potentially affected by CVE-2026-34070 via langchain-core (>=0.0.1 <=1.2.20)

langchain-core PYPI version =0.0.1, =3.0.1, =0.1.0, =0.1.3, =0.1.0, =0.1.0b0, =0.0.1, =4.8.2, =0.0.1a1, =0.0.1a5 and more Source cves: CVE-2026-34070 Source advisory: OSV:GHSA-QH6H-P6C9-FF54...

Directory Traversal

Overview langchain-core is a Building applications with LLMs through composability Affected versions of this package are vulnerable to Directory Traversal via the loadprompt, loadpromptfromconfig, or .save methods on prompt classes. An attacker can access arbitrary files on the host filesystem by...

GHSA-QH6H-P6C9-FF54 LangChain Core has Path Traversal vulnerabilites in legacy `load_prompt` functions

Summary Multiple functions in langchaincore.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injection. When an application passes user-influenced prompt configurations to loadprompt or loadpromptfromconfig...

LangChain Core has Path Traversal vulnerabilites in legacy `load_prompt` functions

Summary Multiple functions in langchaincore.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injection. When an application passes user-influenced prompt configurations to loadprompt or loadpromptfromconfig...

LangChain, LangGraph Flaws Expose Files, Secrets, Databases in Widely Used AI Frameworks

Cybersecurity researchers have disclosed three security vulnerabilities impacting LangChain and LangGraph that, if successfully exploited, could expose filesystem data, environment secrets, and conversation history. Both LangChain and LangGraph are open-source frameworks that are used to build...

PT-2026-28599

Name of the Vulnerable Software and Affected Versions LangChain versions prior to 1.2.22 Description Multiple functions within langchain core.prompts.loading read files from paths embedded in deserialized configuration dictionaries without validating against absolute path injection or directory...

Exploit for CVE-2026-34070

I Found a Path Traversal Bug in LangChain That Could Leak Your...

Security Bulletin: IBM watsonx.data integration has several vulnerabilities due to open source packages (CVE-2018-20225, CVE-2025-6985, CVE-2025-54368)

Summary Open source packages are used as part of the overall processing in IBM watsonx.data integration. Vulnerability Details CVEID:CVE-2018-20225 DESCRIPTION: An issue was discovered in pip all versions because it installs the version with the highest version number, even if the user had intend...