CVE-2026-34070

LangChain에서 발견한 경로 탐색 버그 — 클라우드 자격 증명이 유출될 수 있습니다 AI의 가장 인기 있는 프레임워크 중 하나에서 잊혀진 레거시 API가 어떻게 수백만 개의 애플리케이션을 임의 파일 읽기에 조용히 노출시켰는지. 개념 증명PoC이 첫 시도에 성공했을 때 느껴지는 특정한 감정이 있습니다. 정확히 말하면 흥분이라기보다는 — 실제로 무언가 일어났다는 느린, 불편한 깨달음에 가깝습니다. loadpromptfromconfig에 테스트 구성을 실행하고 읽어서는 안 되는 파일의 내용이 터미널에 그대로 출력되는 것을 보았...

CVE-2025-68664

CVE-2025-68664 All I Want for Christmas Is Your Secrets: LangGrinch Strikes LangChain Core CVE-2025-68664 Author: Yarden Porat Cyata Research: LangGrinch Vulnerability in LangChain Published: https://cyata.ai/blog/langgrinch-langchain-core-cve-2025-68664/ Yesterday LangChain published a critical...

langgrinch-cve-2025-68664-analysis

LangGrinch Vulnerability Analysis: CVE-2025-68664 Overview This repository contains a technical report analyzing CVE-2025-68664, also known as LangGrinch, a serialization injection vulnerability affecting LangChain Core. The report explains the vulnerability background, root cause, exploitation...

LangChain-Core < 0.3.81 / 1.x < 1.2.5

LangChain is a framework for building agents and LLM-powered applications. Prior to versions 0.3.81 and 1.2.5, a serialization injection vulnerability exists in LangChain's dumps and dumpd functions. The functions do not escape dictionaries with 'lc' keys when serializing free-form dictionaries...

ROOT-APP-PYPI-CVE-2026-44843 CVE-2026-44843 in langchain-core - Patched by Root

Root has patched CVE-2026-44843 in the langchain-core package for Root:PyPI. Multiple fixed versions available...

ROOT-APP-PYPI-CVE-2026-34070 CVE-2026-34070 in langchain-core - Patched by Root

Root has patched CVE-2026-34070 in the langchain-core package for Root:PyPI. Multiple fixed versions available...

ROOT-APP-PYPI-CVE-2025-65106 CVE-2025-65106 in langchain-core - Patched by Root

Root has patched CVE-2025-65106 in the langchain-core package for Root:PyPI. Multiple fixed versions available...

ROOT-APP-PYPI-CVE-2025-68664 CVE-2025-68664 in langchain-core - Patched by Root

Root has patched CVE-2025-68664 in the langchain-core package for Root:PyPI. Multiple fixed versions available...

CLSA-2026-1781571263 TuxCare security update for langchain-core (1 CVE)

TuxCare rebuilt langchain-core to address 1 CVE. Fixed in 0.3.83.post2+tuxcare...

CLSA-2026-1776126826 TuxCare security update for langchain-core (1 CVE)

TuxCare rebuilt langchain-core to address 1 CVE. Fixed in 0.3.83.post1+tuxcare...

PYSEC-2026-1070 Malicious code in langchain-core-mcp (PyPI)

Part of the "Hades" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08, malicious phantom releases of langchain-core-mcp were published to PyPI using stolen credentials. The package executes a bundled JavaScript payload via the Bun runtime on import that harvests and exfiltrates...

PYSEC-2026-1517 langchain-core allows unauthorized users to read arbitrary files from the host file system

A vulnerability in langchain-core versions =0.1.17,=0.2.0,=0.3.0,0.3.15 allows unauthorized users to read arbitrary files from the host file system. The issue arises from the ability to create langchaincore.prompts.ImagePromptTemplate's and by extension langchaincore.prompts.ChatPromptTemplate's...

langchain-core allows unauthorized users to read arbitrary files from the host file system

A vulnerability in langchain-core versions =0.1.17,=0.2.0,=0.3.0,0.3.15 allows unauthorized users to read arbitrary files from the host file system. The issue arises from the ability to create langchaincore.prompts.ImagePromptTemplate's and by extension langchaincore.prompts.ChatPromptTemplate's...

Security Bulletin: Maximo AI Service uses langchain_core-0.3.81-py3-none-any.whl which is vulnerable to CVE-2026-26013.

Summary Maximo AI Service uses langchaincore-0.3.81-py3-none-any.whl which is vulnerable to CVE-2026-26013. This bulletin contains information regarding the vulnerability and its fixture. Vulnerability Details CVEID:CVE-2026-26013 DESCRIPTION: LangChain is a framework for building agents and...

Security Bulletin: Maximo AI Service uses multiple third party dependencies which are vulnerable to multiple CVEs.

Summary Maximo AI Service uses pdfminersix-20251107-py3-none-any.whl, requests-2.32.5-py3-none-any.whl, langchaincore-0.3.81-py3-none-any.whl, pythondotenv-1.0.1-py3-none-any.whl, langchaintextsplitters-0.3.11-py3-none-any.whl, qs-6.15.1.tgz, idna-3.10-py3-none-any.whl, idna-3.14-py3-none-any.whl...

Malicious code in langchain-core-mcp (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bd42d83950d8d8fc559905eed104af38cd6c8aef683b96778f0b8d778dd6bd5a Package langchain-core-mcp impersonates the legitimate langchain-core publisher: METADATA sets Project-URL Repository to...

GHSA-PJWX-R37V-7724 vulnerabilities

Vulnerabilities for packages: py3-langchain-core, py3-langchain...

CVE-2026-44843 vulnerabilities

Vulnerabilities for packages: py3-langchain-core, py3-langchain...

CVE-2026-44843 vulnerabilities

Vulnerabilities for packages: py3-langchain-core, py3-langchain...

GHSA-PJWX-R37V-7724 vulnerabilities

Vulnerabilities for packages: py3-langchain-core, py3-langchain...