Pin GitHub Actions to full commit SHAs#67
Open
MariusVolkhart wants to merge 1 commit into
Open
Conversation
Replace floating version tags with pinned commit SHAs to prevent supply chain attacks. Each action retains its version tag as a comment for readability.
MariusVolkhart
requested review from
ethan-wrasman-pkware and
mbayerPK
as code owners
mbayerPK
approved these changes
Apr 30, 2026
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
Pins all GitHub Actions to full commit SHAs instead of floating version tags.
Why: A mutable tag (e.g.
@v4) can be force-pushed to point to different — potentially malicious — code. A full SHA is immutable and cannot be redirected.Each pinned action retains its version tag as a comment for readability:
Test plan