Bullfrog Secure Runner
Stalebullfrogsec/bullfrog · MIT
Simple plug-and-play Github Action to block unauthorized outbound traffic (egress) in your Github workflows
★ 127 starsLast commit 4 months agoLatest v0.10.0
C
57
/ 100
Security signals
OpenSSF Scorecard5.8 / 10
SECURITY.md presentYes
Immutable releasesNot enabled
Known vulnerabilities1 advisory(ies)
- CVE-2025-47775moderate
Bullfrog's DNS over TCP bypasses domain filtering
Published May 15, 2025
How to use it safely
Recommended: pin to commit SHA
uses: bullfrogsec/bullfrog@7bc9b6e13e2dd9cbe5861f33bc26dc6bdb9d9ed2 # v0.10.0Mutable tags like v0.10.0 can be rewritten to point at malicious commits. Pinning to the full commit SHA is the only reference GitHub guarantees immutable.
Full workflow example
steps: - uses: bullfrogsec/bullfrog@7bc9b6e13e2dd9cbe5861f33bc26dc6bdb9d9ed2 # v0.10.0
Score breakdown
Security (35%)57
Popularity (20%)36
Maintenance (30%)64
Reliability (15%)70