CVE-2026-19941 Affecting bind package, versions <9.20.29-r1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.23% (12th percentile)

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  • Snyk IDSNYK-WOLFILATEST-BIND-20197603
  • published28 Sept 2026
  • disclosed16 Sept 2026

Introduced: 16 Sep 2026

NewCVE-2026-19941  (opens in a new tab)

How to fix?

Upgrade Wolfi bind to version 9.20.29-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind package and not the bind package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

An inapplicable NSEC record may be accepted by a named resolver as proof that no wildcard exists, which could allow an attacker at the same or an upstream level of the zone name to mask the existence of a victim's wildcard record. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.27-S1.

CVSS Base Scores

version 3.1