NPM: LangSmith SDK: Public prompt pull deserializes untrusted manifests without trust boundary warning

NPM: LangSmith SDK: Public prompt pull deserializes untrusted manifests without trust boundary warning vulnerability discovered by ? in WordPress Npm langsmith versions 0.6.0...

Deserialization of Untrusted Data

Overview langsmith is a Client library to connect to the LangSmith Observability and Evaluation Platform. Affected versions of this package are vulnerable to Deserialization of Untrusted Data when fetching and processing prompt manifests from external sources. An attacker can execute arbitrary co...

GHSA-3644-Q5CJ-C5C7 LangSmith SDK: Public prompt pull deserializes untrusted manifests without trust boundary warning

Description The LangSmith SDK's prompt pull methods pullprompt / pullpromptcommit in Python, pullPrompt / pullPromptCommit in JS/TS fetch and deserialize prompt manifests from the LangSmith Hub. These manifests may contain serialized LangChain objects and model configuration that affect runtime...

LangSmith SDK: Public prompt pull deserializes untrusted manifests without trust boundary warning

Description The LangSmith SDK's prompt pull methods pullprompt / pullpromptcommit in Python, pullPrompt / pullPromptCommit in JS/TS fetch and deserialize prompt manifests from the LangSmith Hub. These manifests may contain serialized LangChain objects and model configuration that affect runtime...

Deserialization of Untrusted Data

Overview langsmith is a Client library to connect to the LangSmith Observability and Evaluation Platform. Affected versions of this package are vulnerable to Deserialization of Untrusted Data when fetching and processing prompt manifests from external sources. An attacker can execute arbitrary co...

a-data-processing (0.0.1), a2a-client-handler (0.1.0) +1455 more potentially affected by CVE-2026-45134 via langsmith (>=0.0.5, <=0.7.38)

langsmith PYPI version =0.0.5, =0.1.0, =0.1.3, =0.1.0b0, =4.8.2, =0.1.3, =0.1.0, =0.1.0, =0.1.1, =2.1.7, =0.1.1, =0.1.3 and more Source cves: CVE-2026-45134 Source advisory: GHSA-3644-Q5CJ-C5C7...

a-data-processing (0.0.1), a2a-client-handler (0.1.0) +1455 more potentially affected by CVE-2026-45134 via langsmith (>=0.0.5, <=0.7.38)

langsmith PYPI version =0.0.5, =0.1.0, =0.1.3, =0.1.0b0, =4.8.2, =0.1.3, =0.1.0, =0.1.0, =0.1.1, =2.1.7, =0.1.1, =0.1.3 and more Source cves: CVE-2026-45134 Source advisory: SNYK:PYTHON-LANGSMITH-16658748...

0xgasless-mcp (>=1.0.3, <=1.0.5), 4d-vector-search (>=1.0.0, <=1.0.1) +3004 more potentially affected by CVE-2026-45134 via langsmith (>=0.0.5, <=0.5.26)

langsmith NPM version =0.0.5, =1.0.3, =1.0.0, =1.11.0, =0.0.5, =0.0.1, =1.0.0, =0.0.0-dev-nicolas-fix-publishing-aurora-mcp-1750279939, =0.0.65, =1.0.6, =0.0.1, =0.0.1, =1.0.0, =1.0.0, =1.0.6 and more Source cves: CVE-2026-45134 Source advisory: SNYK:JS-LANGSMITH-16658749...

a-data-processing (0.0.1), a2a-client-handler (0.1.0) +1455 more potentially affected by CVE-2026-45134 via langsmith (>=0.0.5, <=0.7.38)

langsmith PYPI version =0.0.5, =0.1.0, =0.1.3, =0.1.0b0, =4.8.2, =0.1.3, =0.1.0, =0.1.0, =0.1.1, =2.1.7, =0.1.1, =0.1.3 and more Source cves: CVE-2026-45134 Source advisory: OSV:GHSA-3644-Q5CJ-C5C7...

0xgasless-mcp (>=1.0.3, <=1.0.5), 4d-vector-search (>=1.0.0, <=1.0.1) +3004 more potentially affected by CVE-2026-45134 via langsmith (>=0.0.5, <=0.5.26)

langsmith NPM version =0.0.5, =1.0.3, =1.0.0, =1.11.0, =0.0.5, =0.0.1, =1.0.0, =0.0.0-dev-nicolas-fix-publishing-aurora-mcp-1750279939, =0.0.65, =1.0.6, =0.0.1, =0.0.1, =1.0.0, =1.0.0, =1.0.6 and more Source cves: CVE-2026-45134 Source advisory: OSV:GHSA-3644-Q5CJ-C5C7...

0xgasless-mcp (>=1.0.3, <=1.0.5), 4d-vector-search (>=1.0.0, <=1.0.1) +3004 more potentially affected by CVE-2026-45134 via langsmith (>=0.0.5, <=0.5.26)

langsmith NPM version =0.0.5, =1.0.3, =1.0.0, =1.11.0, =0.0.5, =0.0.1, =1.0.0, =0.0.0-dev-nicolas-fix-publishing-aurora-mcp-1750279939, =0.0.65, =1.0.6, =0.0.1, =0.0.1, =1.0.0, =1.0.0, =1.0.6 and more Source cves: CVE-2026-45134 Source advisory: GHSA-3644-Q5CJ-C5C7...

SUSE CVE-2026-41182

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to version 0.5.19 of the JavaScript SDK and version 0.7.31 of the Python SDK, the LangSmith SDK's output redaction controls hideOutputs in JS, hideoutputs in Python do not apply to streaming token events. When ...

CVE-2026-41182

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to version 0.5.19 of the JavaScript SDK and version 0.7.31 of the Python SDK, the LangSmith SDK's output redaction controls hideOutputs in JS, hideoutputs in Python do not apply to streaming token events. When ...

CVE-2026-41182

Summary: The CVE affects LangSmith Client SDKs (JavaScript and Python) prior to specific fixes. When a run produces streaming output, each token in the stream is stored as a separate new_token event containing the raw token value, bypassing the SDK’s output redaction. The redaction controls (hide...

CVE-2026-41182

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to version 0.5.19 of the JavaScript SDK and version 0.7.31 of the Python SDK, the LangSmith SDK's output redaction controls hideOutputs in JS, hideoutputs in Python do not apply to streaming token events. When ...

CVE-2026-41182 LangSmith SDK: Streaming token events bypass output redaction

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to version 0.5.19 of the JavaScript SDK and version 0.7.31 of the Python SDK, the LangSmith SDK's output redaction controls hideOutputs in JS, hideoutputs in Python do not apply to streaming token events. When ...

CVE-2026-41182

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to version 0.5.19 of the JavaScript SDK and version 0.7.31 of the Python SDK, the LangSmith SDK's output redaction controls hideOutputs in JS, hideoutputs in Python do not apply to streaming token events. When ...

CVE-2026-41182 LangSmith SDK: Streaming token events bypass output redaction

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to version 0.5.19 of the JavaScript SDK and version 0.7.31 of the Python SDK, the LangSmith SDK's output redaction controls hideOutputs in JS, hideoutputs in Python do not apply to streaming token events. When ...

a-data-processing (0.0.1), a2a-client-handler (0.1.0) +1454 more potentially affected by CVE-2026-41182 via langsmith (>=0.0.5, <=0.7.22)

langsmith PYPI version =0.0.5, =0.1.0, =0.1.3, =0.1.0b0, =4.8.2, =0.1.3, =0.1.0, =0.1.0, =0.1.1, =2.1.7, =0.1.1, =0.1.3 and more Source cves: CVE-2026-41182 Source advisory: MEND:CVE-2026-41182...

CVE-2026-41182 LangSmith SDK: Streaming token events bypass output redaction

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to version 0.5.19 of the JavaScript SDK and version 0.7.31 of the Python SDK, the LangSmith SDK's output redaction controls hideOutputs in JS, hideoutputs in Python do not apply to streaming token events. When ...