Vulnerability · Published May 14, 2025 · Assigned by GitHub_M
CVE-2025-47775Bullfrog's DNS over TCP bypasses domain filtering
Medium 6.2
In plain English
A medium-severity security flaw in bullfrog from bullfrogsec. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)6.2Medium
Exploit odds (30 days)0.5%top 57.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| bullfrogsec | bullfrog | < 0.8.4 |
Weakness: CWE-201 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N