CVE-2026-40208
Denial of service via DoH3 queries
- State
- Published
- Severity
- 3.7 Low
- Published
- Jun 25, 2026
- Updated
- Jun 25, 2026
- Reserved
- Apr 10, 2026
Description
An attacker might be able to delay the processing of DoH3 queries by sending DoH3 GET queries with an invalid DATA frame.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.7 Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L | OX |
Weaknesses
- CWE-705 Incorrect Control Flow Scoping
Affected Products
| Product | Versions |
|---|---|
DNSdistPowerDNS |
|
References
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