Dnsmasq vulnerabilities and fixes

CVEs that mention Dnsmasq, ranked by priority. 1 tracked.

Dnsmasq has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-04-17. Highest priority: CVE-2026-6507 (score 42/100).

• CVE-2026-6507 HIGH 7.5 A flaw was found in dnsmasq

FAQ

How do I fix Dnsmasq 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 Dnsmasq being exploited right now?

None of the tracked Dnsmasq CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which Dnsmasq CVE should I patch first?

CVE-2026-6507 currently ranks highest (42/100): A flaw was found in dnsmasq.

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