medium6.8
CVE-2026-10723
BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses.
Impact
BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses. This issue affects BIND 9 versions 9.18.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.
Affected products
| Product | Affected versions |
|---|---|
| BIND 9 Versions 9.18.0 | through 9.18.50 |
| 9.20.0 | through 9.20.24 |
| 9.21.0 | through 9.21.23 |
| 9.11.3-S1 | through 9.18.50-S1 |
| And 9.20.9-S1 | through 9.20.24-S1. |
Versions were read from the advisory text. No structured product data has been published for this record yet.