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High severity8.2NVD Advisory· Published Feb 9, 2026· Updated Apr 20, 2026

CVE-2025-59023

CVE-2025-59023

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • PowerDNS/Recursor2 versions
    cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*range: >=5.1.0,<5.1.8
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

0

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