GHSA-5MX2-W598-339M RediSearch Query Injection in @langchain/langgraph-checkpoint-redis

Summary A query injection vulnerability exists in the @langchain/langgraph-checkpoint-redis package's filter handling. The RedisSaver and ShallowRedisSaver classes construct RediSearch queries by directly interpolating user-provided filter keys and values without proper escaping. RediSearch has...

Server-side Request Forgery (SSRF)

Overview @langchain/core is a Core LangChain.js abstractions and schemas Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the RecursiveUrlLoader class. An attacker can access internal or sensitive resources by influencing crawled page content to include lin...

@atom8n/ai-workflow-builder (>=1.2.1 <=1.5.8), @atom8n/backend-test-utils (>=1.2.2 <=1.5.8) +28 more potentially affected by CVE-2026-26019 via @langchain/core (>=1.0.1 <=1.1.13)

@langchain/core NPM version =1.0.1, =1.2.1, =1.2.2, =1.2.2, =2.2.2, =2.2.2, =2.2.2, =1.0.0, =1.9.7, =0.1.3, =0.0.22, =3.66.0, =3.66.0, =1.0.1, =1.0.14 and more Source cves: CVE-2026-26019 Source advisory: SNYK:JS-LANGCHAINCORE-15268429...

@cognigy/cognigy-cli (>=1.9.7 <=2.1.0), @meta-1/nest-ai (>=0.0.1 <=0.0.5) +10 more potentially affected by CVE-2026-26019 via @langchain/community (>=1.0.0 <=1.1.12)

@langchain/community NPM version =1.0.0, =1.9.7, =0.0.1, =0.2.0, =0.0.16, =1.4.13, =1.0.24, =1.0.0, =3.1.0, =0.3.0, =0.0.210, =0.1.1, =0.1.2 Source cves: CVE-2026-26019 Source advisory: SNYK:JS-LANGCHAINCOMMUNITY-15268428...

Server-side Request Forgery (SSRF)

Overview @langchain/community is a Third-party integrations for LangChain.js Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the RecursiveUrlLoader class. An attacker can access internal or sensitive resources by influencing crawled page content to include...

CVE-2026-26019

LangChain is a framework for building LLM-powered applications. Prior to 1.1.14, the RecursiveUrlLoader class in @langchain/community is a web crawler that recursively follows links from a starting URL. Its preventOutside option enabled by default is intended to restrict crawling to the same site...

CVE-2026-26019 @langchain/community affected by SSRF Bypass in RecursiveUrlLoader via insufficient URL origin validation

LangChain is a framework for building LLM-powered applications. Prior to 1.1.14, the RecursiveUrlLoader class in @langchain/community is a web crawler that recursively follows links from a starting URL. Its preventOutside option enabled by default is intended to restrict crawling to the same site...

CVE-2026-26019 @langchain/community affected by SSRF Bypass in RecursiveUrlLoader via insufficient URL origin validation

LangChain is a framework for building LLM-powered applications. Prior to 1.1.14, the RecursiveUrlLoader class in @langchain/community is a web crawler that recursively follows links from a starting URL. Its preventOutside option enabled by default is intended to restrict crawling to the same site...

a-beta-scalekit (>=3.0.1 <=4.0.2), a-data-processing (=0.0.1) +2418 more potentially affected by CVE-2026-26013 via langchain-core (>=0.0.1 <=1.2.1)

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-2026-26013 Source advisory: OSV:GHSA-2G6R-C272-W58R...

GHSA-2G6R-C272-W58R LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages

Server-Side Request Forgery SSRF in ChatOpenAI Image Token Counting Summary The ChatOpenAI.getnumtokensfrommessages method fetches arbitrary imageurl values without validation when computing token counts for vision-enabled models. This allows attackers to trigger Server-Side Request Forgery SSRF...

PT-2026-7722

Name of the Vulnerable Software and Affected Versions LangChain versions prior to 1.1.14 Description The RecursiveUrlLoader class within the @langchain/community component is a web crawler that recursively follows links from a starting URL. The preventOutside option, intended to restrict crawling...

LangChain 代码问题漏洞

LangChain is an open-source framework developed by LangChain for creating applications powered by large language models LLMs. Versions of LangChain prior to 1.1.14 contained code vulnerabilities. These vulnerabilities stemmed from insufficient URL validation in the RecursiveUrlLoader class within...

agent-builder (>=0.0.2 <=0.1.7), agent-memory-layer (>=0.1.0 <=0.1.1) +63 more potentially affected by CVE-2026-26013 via langchain-openai (>=1.0.0 <=1.1.7)

langchain-openai PYPI version =1.0.0, =0.0.2, =0.1.0, =0.1.0, =0.1.0, =3.0.3, =0.0.48, =0.0.54, =0.1.2, =0.1.0, =0.1.0, =0.9.0 and more Source cves: CVE-2026-26013 Source advisory: SNYK:PYTHON-LANGCHAINOPENAI-15263095...

Server-side Request Forgery (SSRF)

Overview langchain-openai is an An integration package connecting OpenAI and LangChain Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the ChatOpenAI.getnumtokensfrommessages function. An attacker can cause the server to make internal network requests,...

CVE-2026-26013 LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages

LangChain is a framework for building agents and LLM-powered applications. Prior to 1.2.11, the ChatOpenAI.getnumtokensfrommessages method fetches arbitrary imageurl values without validation when computing token counts for vision-enabled models. This allows attackers to trigger Server-Side Reque...

CVE-2026-26013 LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages

LangChain is a framework for building agents and LLM-powered applications. Prior to 1.2.11, the ChatOpenAI.getnumtokensfrommessages method fetches arbitrary imageurl values without validation when computing token counts for vision-enabled models. This allows attackers to trigger Server-Side Reque...

CVE-2026-26013

The CVE affects LangChain’s ChatOpenAI component, where get_num_tokens_from_messages() can fetch arbitrary image_url values without validation when counting tokens for vision-enabled models, enabling SSRF by user-provided URLs. Root cause: insufficient validation of image_url during token countin...

CVE-2026-26013 LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages

LangChain is a framework for building agents and LLM-powered applications. Prior to 1.2.11, the ChatOpenAI.getnumtokensfrommessages method fetches arbitrary imageurl values without validation when computing token counts for vision-enabled models. This allows attackers to trigger Server-Side Reque...

PT-2026-7475

Name of the Vulnerable Software and Affected Versions LangChain versions prior to 1.2.11 Description LangChain is a framework used for building applications powered by large language models LLMs. A flaw exists in the ChatOpenAI.get num tokens from messages method where it retrieves image URLs...

LangChain 代码问题漏洞

LangChain is an open-source framework developed by LangChain for creating applications powered by large language models LLMs. Versions of LangChain prior to 1.2.11 contained code vulnerabilities. These vulnerabilities stemmed from the ChatOpenAI.getnumtokensfrommessages method, which did not...