ldns vulnerabilities and fixes
Recent CVEs affecting ldns, with upgrade or downgrade steps. 1 tracked.
ldns has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-06-10. Highest priority: CVE-2026-10846 (score 32/100).
- CVE-2026-10846 HIGH 7.5 UPGRADE NLnet Labs ldns 1.2.0 up to and including versions 1.9.0, when used in applications as (stub) resolver over UD
FAQ
How do I fix ldns vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is ldns being exploited right now?
None of the tracked ldns CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which ldns CVE should I patch first?
CVE-2026-10846 currently ranks highest (32/100): NLnet Labs ldns 1.2.0 up to and including versions 1.9.0, when used in applications as (stub) resolver over UD.