# Dnsmasq vulnerabilities

Source: https://junglewise.ai/threats/technologies/x-dnsmasq  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/x-dnsmasq.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Dnsmasq: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-93009, was published on 29 October 2026. 3 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 3
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About Dnsmasq

Lightweight DNS forwarder and DHCP server for small networks.

## Latest Dnsmasq vulnerabilities

- [CVE-2026-93009: dnsmasq out-of-bounds read in DHCPv6 FQDN parser](https://junglewise.ai/threats/cve-2026-93009-a-flaw-was-found-in-dnsmasq-the-dhcpv6-client-hostname-parser-can) (medium, CVSS 4.3, published 29 Oct 2026)
- [CVE-2026-93011: dnsmasq heap out-of-bounds write in DNSSEC validator](https://junglewise.ai/threats/cve-2026-93011-a-flaw-was-found-in-dnsmasq-after-a-reduction-of-internal-domain) (medium, CVSS 5.3, published 29 Oct 2026)
- [CVE-2026-93007: dnsmasq TCP DNS connection pool exhaustion denial of service](https://junglewise.ai/threats/cve-2026-93007-a-flaw-was-found-in-dnsmasq-the-tcp-dns-service-uses-a-small) (medium, CVSS 5.3, published 29 Oct 2026)

## Most severe Dnsmasq vulnerabilities

- [CVE-2026-93011: dnsmasq heap out-of-bounds write in DNSSEC validator](https://junglewise.ai/threats/cve-2026-93011-a-flaw-was-found-in-dnsmasq-after-a-reduction-of-internal-domain) (medium, CVSS 5.3, published 29 Oct 2026)
- [CVE-2026-93007: dnsmasq TCP DNS connection pool exhaustion denial of service](https://junglewise.ai/threats/cve-2026-93007-a-flaw-was-found-in-dnsmasq-the-tcp-dns-service-uses-a-small) (medium, CVSS 5.3, published 29 Oct 2026)
- [CVE-2026-93009: dnsmasq out-of-bounds read in DHCPv6 FQDN parser](https://junglewise.ai/threats/cve-2026-93009-a-flaw-was-found-in-dnsmasq-the-dhcpv6-client-hostname-parser-can) (medium, CVSS 4.3, published 29 Oct 2026)

## Vulnerabilities per week

3 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 3 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Dnsmasq vulnerabilities", https://junglewise.ai/threats/technologies/x-dnsmasq, 9 November 2026.