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CVE-2025-47775

Bullfrog's DNS over TCP bypasses domain filtering

Published: May 14, 2025Updated: Jul 11, 2025 Sources: CVE List NVD GHSA BDUCWE-201
NVD MITRE
6.2CVSSMEDIUM
EPSS Score
0.4%
Top 68.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-201NVD-CWE-noinfo

Affected Products

Bullfrogbullfrogsec
Mixed
Security Products / vuln-mgmt-scanner
bullfrogbullfrogsec
Mixed
Security Products / vuln-mgmt-scanner
bullfrogsec/bullfrogGitHub Actions
SaaS
DevTools & CI / ci-cd
bullfrogseccommercialSecurity Productsaka bullfrog
github actionscommercialUSDevTools & CIaka github actions

Exploitability

Official Patch Available

References

https://nvd.nist.gov/vuln/detail/CVE-2025-47775
nvd.nist.gov
https://github.com/bullfrogsec/bullfrog/commit/ae7744ae4b3a6f8ffc2e49f501e30bf1a43d4671
github.com
https://github.com/bullfrogsec/bullfrog/releases/tag/v0.8.4
github.com
and 3 more references View all →

Timeline

Published
May 14, 2025
Last Updated
Jul 11, 2025

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