CVE-2026-77955

In NLnet Labs Unbound 1.13.2 up to and including 1.26.1, a vulnerability in ZONEMD configured zones zonemd-check: yes which are located below but not at a trust anchor allow for an attack window where tampered with zone contents are served or stored to disk prior to the ZONEMD integrity check. Th...

PT-2026-93369

Name of the Vulnerable Software and Affected Versions NLnet Labs Unbound versions 1.13.2 through 1.26.1 Description Zones configured with zonemd-check: yes that are located below a trust anchor contain a flaw where tampered zone contents may be served or stored to disk before the ZONEMD integrity...

CVE-2026-77955: Insufficient Verification of Data Authenticity

In NLnet Labs Unbound 1.13.2 up to and including 1.26.1, a vulnerability in ZONEMD configured zones zonemd-check: yes which are located below but not at a trust anchor allow for an attack window where tampered with zone contents are served or stored to disk prior to the ZONEMD integrity check. Th...

CVE-2026-77955: Insufficient Verification of Data Authenticity

In NLnet Labs Unbound 1.13.2 up to and including 1.26.1, a vulnerability in ZONEMD configured zones zonemd-check: yes which are located below but not at a trust anchor allow for an attack window where tampered with zone contents are served or stored to disk prior to the ZONEMD integrity check. Th...