CVE-2025-47775

Bullfrog's DNS over TCP bypasses domain filtering

CVSS 6.2 MEDIUMEPSS 0.4%CWE-201

Bullfrog is a GithHb Action to block unauthorized outbound traffic in GitHub workflows. Prior to version 0.8.4, using tcp breaks blocking and allows DNS exfiltration. This can result in sandbox bypass. Version 0.8.4 fixes the issue.

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

bullfrogsec · bullfrog

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://github.com/bullfrogsec/bullfrog/commit/ae7744ae4b3a6f8ffc2e49f501e30bf1a43d4671 https://github.com/bullfrogsec/bullfrog/releases/tag/v0.8.4 https://github.com/bullfrogsec/bullfrog/security/advisories/GHSA-m32f-fjw2-37v3