CVE-2025-59024

Crafted delegations or IP fragments can poison cached delegations in Recursor

State: Published
Severity: 6.5 Medium
Published: Feb 9, 2026
Updated: Feb 9, 2026
Reserved: Sep 8, 2025

Description

Crafted delegations or IP fragments can poison cached delegations in Recursor.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L	OX

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
RecursorPowerDNS	5.3.0 to before 5.3.1Affected 5.2.0 to before 5.2.6Affected 5.1.0 to before 5.1.8Affected

References

https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-06.html

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