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CVE-2026-0398
MEDIUM5.3
Description
Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor.
CVE Details
CVSS v3.1 Score5.3
SeverityMEDIUM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published2/9/2026
Last Modified2/9/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-770
References
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-01.html(security@open-xchange.com)
IOC Correlations
No correlations recorded
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