Upstream information

CVE-2026-52688 at MITRE

Description

RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation

SUSE information

Overall state of this security issue: Revisit

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (Open-Xchange)
Base Score 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entries: 1272396 [NEW], 1272397 [NEW]

No SUSE Security Announcements cross referenced.

SUSE Timeline for this CVE

CVE page created: Thu Jul 23 16:11:06 2026
CVE page last modified: Fri Jul 24 20:46:48 2026