https://seclists.org/oss-sec/2026/q3/223: PowerDNS Security Advisory 2026-10 for PowerDNS cursor: Multiple issues

Published Jul 23, 2026
·
Updated

Affected Software

1 affected component
PowerDNS PowerDNS Recursor=5.2.12, =5.3.9, =5.4.4
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Frequently Asked Questions

1

What is the severity of CVE-2026-52686?

The severity of CVE-2026-52686 is considered critical due to its potential impact on system integrity.

2

How do I fix CVE-2026-52686?

To fix CVE-2026-52686, upgrade to PowerDNS Recursor versions 5.2.12, 5.3.9, or 5.4.4.

3

What products are affected by CVE-2026-52686?

CVE-2026-52686 affects PowerDNS Recursor versions prior to 5.2.12, 5.3.9, and 5.4.4.

4

What are the potential exploits of CVE-2026-52686?

CVE-2026-52686 could allow remote attackers to execute arbitrary code or cause a denial of service.

5

When was CVE-2026-52686 published?

CVE-2026-52686 was published on July 23, 2026.

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