CVE-2026-40190

The CVE-2026-40190 issue affects LangSmith JavaScript/TypeScript SDK (langsmith) prior to 0.5.18, where an incomplete prototype pollution fix in the vendored lodash set() allows traversal via constructor.prototype, enabling an attacker who controls data keys processed by createAnonymizer() to pol...

CVE-2026-40190 LangSmith Client SDKs has Prototype Pollution in langsmith-sdk via Incomplete `__proto__` Guard in Internal lodash `set()`

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to 0.5.18, the LangSmith JavaScript/TypeScript SDK langsmith contains an incomplete prototype pollution fix in its internally vendored lodash set utility. The baseAssignValue function only guards against the...

CVE-2026-40190 LangSmith Client SDKs has Prototype Pollution in langsmith-sdk via Incomplete `__proto__` Guard in Internal lodash `set()`

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to 0.5.18, the LangSmith JavaScript/TypeScript SDK langsmith contains an incomplete prototype pollution fix in its internally vendored lodash set utility. The baseAssignValue function only guards against the...

CVE-2026-40190

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to 0.5.18, the LangSmith JavaScript/TypeScript SDK langsmith contains an incomplete prototype pollution fix in its internally vendored lodash set utility. The baseAssignValue function only guards against the...

LangSmith Client SDKs 安全漏洞

LangSmith Client SDKs are a developer toolkit open-sourced by LangChain. Versions of LangSmith Client SDKs prior to 0.5.18 contained security vulnerabilities. These vulnerabilities stemmed from incomplete prototype pollution repairs in the lodash set utility provided internally within the LangSmi...

PT-2026-32040

Name of the Vulnerable Software and Affected Versions LangSmith versions prior to 0.5.18 Description The LangSmith JavaScript/TypeScript SDK langsmith contained an incomplete prototype pollution fix in its internally vendored lodash set utility. The baseAssignValue function only guarded against t...

AI Flaws in Amazon Bedrock, LangSmith, and SGLang Enable Data Exfiltration and RCE

Cybersecurity researchers have disclosed details of a new method for exfiltrating sensitive data from artificial intelligence AI code execution environments using domain name system DNS queries. In a report published Monday, BeyondTrust revealed that Amazon Bedrock AgentCore Code Interpreter's...

CVE-2026-25750

Langchain Helm Charts are Helm charts for deploying Langchain applications on Kubernetes. Prior to langchain-ai/helm version 0.12.71, a URL parameter injection vulnerability existed in LangSmith Studio that could allow unauthorized access to user accounts through stolen authentication tokens. The...

CVE-2026-25750

Langchain Helm Charts are Helm charts for deploying Langchain applications on Kubernetes. Prior to langchain-ai/helm version 0.12.71, a URL parameter injection vulnerability existed in LangSmith Studio that could allow unauthorized access to user accounts through stolen authentication tokens. The...

EUVD-2026-9499

Langchain Helm Charts are Helm charts for deploying Langchain applications on Kubernetes. Prior to langchain-ai/helm version 0.12.71, a URL parameter injection vulnerability existed in LangSmith Studio that could allow unauthorized access to user accounts through stolen authentication tokens. The...

CVE-2026-25750 LangSmith Studio has URL Parameter Injection Vulnerability that Enables Token Theft via Malicious baseUrl

Langchain Helm Charts are Helm charts for deploying Langchain applications on Kubernetes. Prior to langchain-ai/helm version 0.12.71, a URL parameter injection vulnerability existed in LangSmith Studio that could allow unauthorized access to user accounts through stolen authentication tokens. The...

CVE-2026-25750 LangSmith Studio has URL Parameter Injection Vulnerability that Enables Token Theft via Malicious baseUrl

Langchain Helm Charts are Helm charts for deploying Langchain applications on Kubernetes. Prior to langchain-ai/helm version 0.12.71, a URL parameter injection vulnerability existed in LangSmith Studio that could allow unauthorized access to user accounts through stolen authentication tokens. The...

CVE-2026-25750

Langchain Helm Charts are Helm charts for deploying Langchain applications on Kubernetes. Prior to langchain-ai/helm version 0.12.71, a URL parameter injection vulnerability existed in LangSmith Studio that could allow unauthorized access to user accounts through stolen authentication tokens. The...

CVE-2026-25750

Langchain Helm Charts (prior to version 0.12.71) include a URL parameter injection vulnerability in LangSmith Studio that could exfiltrate a victim’s bearer token, user ID, and workspace ID to an attacker-controlled server when an authenticated LangSmith user clicks a malicious link. Affected dep...

CVE-2026-25750 LangSmith Studio has URL Parameter Injection Vulnerability that Enables Token Theft via Malicious baseUrl

Langchain Helm Charts are Helm charts for deploying Langchain applications on Kubernetes. Prior to langchain-ai/helm version 0.12.71, a URL parameter injection vulnerability existed in LangSmith Studio that could allow unauthorized access to user accounts through stolen authentication tokens. The...

Langchain Helm Charts 注入漏洞

Langchain Helm Charts is a Kubernetes Helm chart library developed by LangChain for deploying Langchain applications. Versions of Langchain Helm Charts prior to 0.12.71 contained a injection vulnerability. This vulnerability stemmed from URL parameter injections in LangSmith Studio, which could...

PT-2026-23069

Name of the Vulnerable Software and Affected Versions Langchain Helm Charts versions prior to 0.12.71 Description Langchain Helm Charts, used for deploying Langchain applications on Kubernetes, had a flaw where a specially crafted link could lead to the theft of authentication tokens. This allowe...

CVE-2026-25528

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. The LangSmith SDK's distributed tracing feature is vulnerable to Server-Side Request Forgery via malicious HTTP headers. An attacker can inject arbitrary apiurl values through the baggage header, causing the SDK to...

CVE-2026-25528

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. The LangSmith SDK's distributed tracing feature is vulnerable to Server-Side Request Forgery via malicious HTTP headers. An attacker can inject arbitrary apiurl values through the baggage header, causing the SDK to...

Server-side Request Forgery (SSRF)

Overview langsmith is a Client library to connect to the LangSmith Observability and Evaluation Platform. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF due to the improper validation of apiurl and apikey fields in baggage headers in RunTree.fromheaders and...