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.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00051.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Bullfrogsec
  • Bullfrog

Configuration 1 [-]

cpe:2.3:a:bullfrogsec:bullfrog:*:*:*:*:*:*:*:*

No data.

No data.

Advisories
Source ID Title
EUVD EUVD EUVD-2025-28122 Bullfrog's DNS over TCP bypasses domain filtering
Github GHSA Github GHSA GHSA-m32f-fjw2-37v3 Bullfrog's DNS over TCP bypasses domain filtering
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/bullfrogsec/bullfrog/commit/ae7744ae4b3a6f8ffc2e49f501e30bf1a43d4671 cve-icon cve-icon
https://github.com/bullfrogsec/bullfrog/releases/tag/v0.8.4 cve-icon cve-icon
https://github.com/bullfrogsec/bullfrog/security/advisories/GHSA-m32f-fjw2-37v3 cve-icon cve-icon cve-icon
History

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00016}

 epss

{'score': 0.00046}

Fri, 11 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Bullfrogsec
Bullfrogsec bullfrog
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:bullfrogsec:bullfrog:*:*:*:*:*:*:*:*
Vendors & Products Bullfrogsec
Bullfrogsec bullfrog

Wed, 14 May 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 14 May 2025 15:30:00 +0000

Type Values Removed Values Added
Description 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.
Title Bullfrog's DNS over TCP bypasses domain filtering
Weaknesses CWE-201
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-05-14T15:42:42.206Z

Reserved: 2025-05-09T19:49:35.619Z

Link: CVE-2025-47775

cve-icon Vulnrichment

Updated: 2025-05-14T15:42:33.852Z

cve-icon NVD

Status : Analyzed

Published: 2025-05-14T16:15:28.807

Modified: 2025-07-11T16:15:04.160

Link: CVE-2025-47775

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.