CVE-2026-45134Patch

LOWCVSS 7.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to LangSmith SDK Python 0.8.0 and JS/TS 0.6.0, the LangSmith SDK's prompt pull methods (pull_prompt / pull_prompt_commit 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 behavior. When pulling a public prompt by owner/name identifier, the manifest content is controlled by an external party, but prior versions of the SDK did not distinguish this from pulling a prompt within the caller's own organization. This vulnerability is fixed in LangSmith SDK Python 0.8.0 and JS/TS 0.6.0.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-502

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-01: 1Patch / Workaround · 2026-06-01: 106-01
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • MX3 Dev@Mx3Dev
    Patch

    @mem0ai More CVE remediations → langsmith → ^0.6.0 (CVE-2026-45134) → minimatch → ^3.1.3 / ^5.1.8 / ^9.0.7 (3 CVEs) → picomatch → ^2.3.2 (CVE-2026-33671) → path-to-regexp → ^8.4.0 (CVE-2026-4926) → glob → ^10.5.0 (CVE-2025-64756)

    Post summary

    The tweet lists npm package version updates that remediate several CVEs, indicating patch availability.

    1000061
    106 followersView on X

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