GHSA-59qp-cfj3-rp64
netfoil has a domain name filter bypass via multiple questions
Summary
Potential bypass of domain name filter by crafting a DNS request with multiple questions, with the first question being legitimate.
Impact
Depends on a local attackers ability to craft multiple questions and the remote DoH server supporting them.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
What each source reports
GitHub Advisories Score used
netfoil has a domain name filter bypass via multiple questions
Summary
Potential bypass of domain name filter by crafting a DNS request with multiple questions, with the first question being legitimate.
Impact
Depends on a local attackers ability to craft multiple questions and the remote DoH server supporting them.
- Record
GHSA-59qp-cfj3-rp64- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-436, CWE-693
- Updated
- 2026-11-02
OSV
netfoil has a domain name filter bypass via multiple questions
Summary
Potential bypass of domain name filter by crafting a DNS request with multiple questions, with the first question being legitimate.
Impact
Depends on a local attackers ability to craft multiple questions and the remote DoH server supporting them.
- Record
GHSA-59qp-cfj3-rp64- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-436, CWE-693
- Updated
- 2026-11-02
OSVGO-2026-5934No score
netfoil has a domain name filter bypass via multiple questions in github.com/tinfoil-factory/netfoil
netfoil has a domain name filter bypass via multiple questions in github.com/tinfoil-factory/netfoil
- Record
GO-2026-5934- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/tinfoil-factory/netfoilGo | before 0.3.0 | 0.3.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GHSA-59qp-cfj3-rp64 is a medium vulnerability (CVSS 5.9) in github.com/tinfoil-factory/netfoil, published July 7, 2026. No source lists public exploit code. Fixed in github.com/tinfoil-factory/netfoil 0.3.0.