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[Snyk] Fix for 3 vulnerabilities#11569

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snyk-fix-b611827ce9595551318fbf2f8c6b6f91
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[Snyk] Fix for 3 vulnerabilities#11569
q1blue wants to merge 1 commit intomasterfrom
snyk-fix-b611827ce9595551318fbf2f8c6b6f91

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@q1blue q1blue commented Jan 31, 2026

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Snyk has created this PR to fix 3 vulnerabilities in the yarn dependencies of this project.

Snyk changed the following file(s):

  • plugins/events-backend/package.json

Note for zero-installs users

If you are using the Yarn feature zero-installs that was introduced in Yarn V2, note that this PR does not update the .yarn/cache/ directory meaning this code cannot be pulled and immediately developed on as one would expect for a zero-install project - you will need to run yarn to update the contents of the ./yarn/cache directory.
If you are not using zero-install you can ignore this as your flow should likely be unchanged.

⚠️ Warning
Failed to update the yarn.lock, please update manually before merging.

Vulnerabilities that will be fixed with an upgrade:

Issue Score
medium severity Directory Traversal
SNYK-JS-TAR-15032660
  149  
medium severity Directory Traversal
SNYK-JS-TAR-15127355
  127  
medium severity Uncontrolled Recursion
SNYK-JS-ESLINT-15102420
  45  

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  • Check the changes in this PR to ensure they won't cause issues with your project.
  • Max score is 1000. Note that the real score may have changed since the PR was raised.
  • This PR was automatically created by Snyk using the credentials of a real user.

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EntelligenceAI PR Summary

This PR converts workspace protocol dependencies to explicit version numbers in the events-backend plugin package configuration.

  • Changed @backstage/backend-plugin-api from workspace:^ to 0.6.19
  • Changed @backstage/config from workspace:^ to 0.1.1
  • Changed @backstage/plugin-events-node from workspace:^ to 0.2.9
  • Indicates transition from monorepo workspace dependencies to published package versions

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codesandbox Bot commented Jan 31, 2026

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Summary of Changes

Hello @q1blue, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request, automatically generated by Snyk, aims to enhance the security posture of the project by resolving critical vulnerabilities within the events-backend plugin's yarn dependencies. The changes involve upgrading specific Backstage-related packages to their patched versions, thereby mitigating potential risks associated with directory traversal and uncontrolled recursion.

Highlights

  • Security Vulnerability Fixes: This pull request addresses and fixes three security vulnerabilities identified by Snyk: two instances of 'Directory Traversal' (SNYK-JS-TAR-15032660 and SNYK-JS-TAR-15127355) and one 'Uncontrolled Recursion' (SNYK-JS-ESLINT-15102420).
  • Dependency Updates: To resolve the identified vulnerabilities, the yarn dependencies in plugins/events-backend/package.json have been updated. Specifically, @backstage/backend-plugin-api is updated to 0.6.19, @backstage/config to 0.1.1, and @backstage/plugin-events-node to 0.2.9.
  • Manual yarn.lock Update Required: A warning is present indicating that yarn.lock was not automatically updated by Snyk and requires manual intervention before merging, especially for projects utilizing Yarn's zero-installs feature.
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snyk-io Bot commented Jan 31, 2026

Snyk checks have passed. No issues have been found so far.

Status Scanner Critical High Medium Low Total (0)
Open Source Security 0 0 0 0 0 issues

💻 Catch issues earlier using the plugins for VS Code, JetBrains IDEs, Visual Studio, and Eclipse.

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Code Review

This pull request, automatically generated by Snyk, attempts to fix three security vulnerabilities by pinning several @backstage dependencies to specific versions. However, this approach is fundamentally flawed for a monorepo setup. It replaces workspace:^ specifiers with hardcoded versions, which will break the integrity of the workspace, lead to dependency conflicts, and create maintenance problems. Most critically, it attempts to downgrade @backstage/config by a major version, which will likely cause application failure. The PR also notes that it failed to update yarn.lock, making it incomplete and unsafe to merge. I recommend rejecting this PR and instead addressing the vulnerabilities by directly updating the affected transitive dependencies (tar and eslint) within the monorepo.

Comment on lines +39 to +41
"@backstage/backend-plugin-api": "0.6.19",
"@backstage/config": "0.1.1",
"@backstage/plugin-events-node": "0.2.9",
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critical

This change replaces workspace:^ dependency specifiers with pinned versions. This is highly problematic in a monorepo for several reasons:

  • Breaks Monorepo Integrity: It forces this package to use specific published versions from the registry instead of the local versions from the workspace. This can lead to having multiple, incompatible versions of the same library in the final application, causing subtle bugs and increasing bundle size.
  • Maintenance Issues: This package will no longer receive updates automatically when the workspace packages (@backstage/backend-plugin-api, @backstage/config, @backstage/plugin-events-node) are updated. It will require manual version bumps, defeating a key benefit of using a monorepo.
  • Major Version Downgrade: The version for @backstage/config is being changed from a 1.x version in the workspace to 0.1.1. This is a significant downgrade that will almost certainly break the application.

While the intent is to fix security vulnerabilities, this approach is incorrect. The vulnerabilities should be addressed by updating the underlying dependencies (like tar and eslint) within the monorepo, or by updating the workspace versions of the @backstage/* packages themselves, rather than pinning them to external versions in this one package.

Suggested change
"@backstage/backend-plugin-api": "0.6.19",
"@backstage/config": "0.1.1",
"@backstage/plugin-events-node": "0.2.9",
"@backstage/backend-plugin-api": "workspace:^",
"@backstage/config": "workspace:^",
"@backstage/plugin-events-node": "workspace:^",

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Walkthrough

This PR updates the dependency management strategy for the events-backend plugin by replacing workspace protocol references with explicit version numbers for three Backstage packages. The changes convert @backstage/backend-plugin-api to version 0.6.19, @backstage/config to version 0.1.1, and @backstage/plugin-events-node to version 0.2.9. This modification suggests a transition from monorepo workspace dependencies to published package versions, which typically occurs during package publishing workflows or when standardizing dependency management across the project.

Changes

File(s) Summary
plugins/events-backend/package.json Updated three Backstage package dependencies from workspace protocol (workspace:^) to explicit versions: @backstage/backend-plugin-api to 0.6.19, @backstage/config to 0.1.1, and @backstage/plugin-events-node to 0.2.9.

Sequence Diagram

This diagram shows the interactions between components:

sequenceDiagram
    participant EB as events-backend plugin
    participant BPA as @backstage/backend-plugin-api
    participant CFG as @backstage/config
    participant EPN as @backstage/plugin-events-node
    
    Note over EB: Dependency Version Update
    Note over EB,EPN: Changed from workspace:^ to fixed versions
    
    EB->>BPA: depends on v0.6.19 (was workspace:^)
    EB->>CFG: depends on v0.1.1 (was workspace:^)
    EB->>EPN: depends on v0.2.9 (was workspace:^)
    
    Note over EB,EPN: No behavioral changes<br/>Only dependency pinning
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github-actions Bot commented Feb 7, 2026

This PR has been automatically marked as stale because it has not had recent activity from the author. It will be closed if no further activity occurs. If the PR was closed and you want it re-opened, let us know and we'll re-open the PR so that you can continue the contribution!

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