CVE-2025-47775 MEDIUM

CVE-2025-47775: Bullfrog's DNS over TCP bypasses domain filtering

Vendor Bullfrogsec
Product bullfrog
Weakness CWE-201
Published May 14, 2025
Last update May 14, 2025
View on NVD All CVEs

CVSS base score

6.2/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 14, 2025 CVE published
May 14, 2025 Record updated