Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix(deps): update module github.com/go-vela/types to v0.23.2 [security] #169

Merged

Conversation

renovate[bot]
Copy link
Contributor

@renovate renovate bot commented Mar 15, 2024

Mend Renovate

This PR contains the following updates:

Package Change Age Adoption Passing Confidence
github.com/go-vela/types v0.22.0 -> v0.23.2 age adoption passing confidence

GitHub Vulnerability Alerts

GHSA-7v38-w32m-wx4m

Impact

Vela pipelines can use variable substitution combined with insensitive fields like parameters, image and entrypoint to inject secrets into a plugin/image and — by using common substitution string manipulation — can bypass log masking and expose secrets without the use of the commands block. This unexpected behavior primarily impacts secrets restricted by the "no commands" option. This can lead to unintended use of the secret value, and increased risk of exposing the secret during image execution bypassing log masking.

Given by the following substitution examples:
using parameters

steps:
  - name: example
    image: <some plugin>
    secrets: [ example_secret ]
    parameters:
      example: $${EXAMPLE_SECRET}

using image tag

steps:
  - name: example
    image: <some plugin>:latest${EXAMPLE_SECRET}
    secrets: [ example_secret ]

using entrypoint as a shim for commands

steps:
  - name: example
    image: <some plugin>
    secrets: [ example_secret ]
    entrypoint:
      [
        "sh",
        "-c",
        "echo $EXAMPLE_SECRET",
      ]

To exploit this the pipeline author must be supplying the secrets to a plugin that is designed in such a way that will print those parameters in logs. Plugin parameters are not designed for sensitive values and are often intentionally printed throughout execution for informational/debugging purposes. Parameters should therefore be treated as insensitive.

While Vela provides secrets masking, secrets exposure is not entirely solved by the masking process. A docker image (plugin) can easily expose secrets if they are not handled properly, or altered in some way. There is a responsibility on the end-user to understand how values injected into a plugin are used. This is a risk that exists for many CICD systems (like GitHub Actions) that handle sensitive runtime variables. Rather, the greater risk is that users who restrict a secret to the "no commands" option and use image restriction can still have their secret value exposed via substitution tinkering, which turns the image and command restrictions into a false sense of security.

Patches

N/A

Workarounds

  • Do not provide sensitive values to plugins that can potentially expose them, especially in parameters that are not intended to be used for sensitive values.
  • Ensure plugins (especially those that utilize shared secrets) follow best practices to avoid logging parameters that are expected to be sensitive.
  • Minimize secrets with pull_request events enabled, as this allows users to change pipeline configurations and pull in secrets to steps not typically part of the CI process.
  • Make use of the build approval setting, restricting builds from untrusted users
  • Limit use of shared secrets, as they are less restrictive to access by nature.

References

For more information

If you have any questions or comments about this advisory:

Affected products: go-vela/worker


Release Notes

go-vela/types (github.com/go-vela/types)

v0.23.2

Compare Source

What's Changed

Full Changelog: go-vela/types@v0.23.1...v0.23.2

v0.23.1

Compare Source

What's Changed

Full Changelog: go-vela/types@v0.23.0...v0.23.1

v0.23.0

Compare Source

What's Changed

Full Changelog: go-vela/types@v0.22.0...v0.23.0


Configuration

📅 Schedule: Branch creation - "" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.


  • If you want to rebase/retry this PR, check this box

This PR has been generated by Mend Renovate. View repository job log here.

@renovate renovate bot requested a review from a team as a code owner March 15, 2024 20:12
@renovate renovate bot added the dependencies Indicates a change to dependencies label Mar 15, 2024
Copy link

codecov bot commented Mar 15, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 50.99%. Comparing base (d982d9d) to head (30e5fc9).

Additional details and impacted files

Impacted file tree graph

@@           Coverage Diff           @@
##             main     #169   +/-   ##
=======================================
  Coverage   50.99%   50.99%           
=======================================
  Files           9        9           
  Lines         404      404           
=======================================
  Hits          206      206           
  Misses        197      197           
  Partials        1        1           

@renovate renovate bot force-pushed the renovate/go-github.com/go-vela/types-vulnerability branch from af91ade to a14ad80 Compare April 2, 2024 16:51
@renovate renovate bot force-pushed the renovate/go-github.com/go-vela/types-vulnerability branch from a14ad80 to 30e5fc9 Compare April 2, 2024 19:22
Copy link
Contributor

@KellyMerrick KellyMerrick left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

lgtm

@KellyMerrick KellyMerrick merged commit 114705e into main Apr 2, 2024
11 of 12 checks passed
@KellyMerrick KellyMerrick deleted the renovate/go-github.com/go-vela/types-vulnerability branch April 2, 2024 19:31
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
dependencies Indicates a change to dependencies
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants