CVE-2025-59030

HIGH

Published Dec 9, 2025 Modified Feb 19, 2026 CWE-276

Description

An attacker can trigger the removal of cached records by sending a NOTIFY query over TCP.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-276 Incorrect Default Permissions

Affected Products

Vendor	Product	Versions
powerdns	recursor	5.1.0 — 5.1.9
powerdns	recursor	5.2.0 — 5.2.7
powerdns	recursor	5.3.0 — 5.3.3

References

Advisories & Patches

https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-08.html

Frequently Asked Questions

What is CVE-2025-59030? +

An attacker can trigger the removal of cached records by sending a NOTIFY query over TCP. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-59030? +

CVE-2025-59030 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-59030? +

CVE-2025-59030 affects products from powerdns, specifically: recursor. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-59030? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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