Lucene search
K

CVE-2026-42923

🗓️ 20 May 2026 09:20:01Reported by NLnet LabsType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views

Unbound DNSSEC validator vulnerability causes denial of service via unbounded NSEC3 hashing in the negative cache path; fixed in 1.25.1.

Related
Detection
Affected
Refs
NVD
Node
nlnetlabsunboundRange1.19.11.25.1
[
  {
    "vendor": "NLnet Labs",
    "product": "Unbound",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "1.25.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 10:48Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.3
CVSS 46.9
EPSS0.00339
SSVC
17