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[Snyk] Security upgrade @langchain/core from 0.3.26 to 0.3.80#15

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snyk-fix-77a5ea959d64b1857280fd78e384adf5
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[Snyk] Security upgrade @langchain/core from 0.3.26 to 0.3.80#15
SMSDAO wants to merge 1 commit intomainfrom
snyk-fix-77a5ea959d64b1857280fd78e384adf5

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@SMSDAO SMSDAO commented Dec 29, 2025

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Snyk has created this PR to fix 1 vulnerabilities in the pnpm dependencies of this project.

Snyk changed the following file(s):

  • examples/tg-bot-starter/advanced-tg-bot/package.json
⚠️ Warning
Failed to update the pnpm-lock.yaml, please update manually before merging.

Vulnerabilities that will be fixed with an upgrade:

Issue Score
critical severity Deserialization of Untrusted Data
SNYK-JS-LANGCHAINCORE-14563113
  853  

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  • Max score is 1000. Note that the real score may have changed since the PR was raised.
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🦉 Deserialization of Untrusted Data

Copilot AI review requested due to automatic review settings December 29, 2025 05:06
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Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff Package Supply Chain
Security
Vulnerability Quality Maintenance License
Added@​modelcontextprotocol/​sdk@​1.5.01008510098100
Added@​types/​node@​22.13.41001008195100

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Pull request overview

This PR addresses a critical security vulnerability (SNYK-JS-LANGCHAINCORE-14563113) related to deserialization of untrusted data in the @langchain/core package. The vulnerability has a severity score of 853/1000, making it a high-priority security fix.

Key Changes:

  • Upgrades @langchain/core from version 0.3.26 to 0.3.80 in the advanced-tg-bot example
  • Fixes a critical deserialization vulnerability with automated dependency update

Note: The PR description warns that the pnpm-lock.yaml file failed to update automatically and requires manual update before merging.


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