Vulnerability Details CVE-2026-33261
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 13.4%
CVSS Severity
CVSS v3 Score 5.9
References
Products affected by CVE-2026-33261
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cpe:2.3:a:powerdns:recursor:5.2.0
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cpe:2.3:a:powerdns:recursor:5.2.1
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cpe:2.3:a:powerdns:recursor:5.2.2
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cpe:2.3:a:powerdns:recursor:5.2.3
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cpe:2.3:a:powerdns:recursor:5.2.4
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cpe:2.3:a:powerdns:recursor:5.2.5
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cpe:2.3:a:powerdns:recursor:5.2.6
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cpe:2.3:a:powerdns:recursor:5.2.7
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cpe:2.3:a:powerdns:recursor:5.2.8
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cpe:2.3:a:powerdns:recursor:5.3.0
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cpe:2.3:a:powerdns:recursor:5.3.1
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cpe:2.3:a:powerdns:recursor:5.3.2
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cpe:2.3:a:powerdns:recursor:5.3.3
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cpe:2.3:a:powerdns:recursor:5.3.4
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cpe:2.3:a:powerdns:recursor:5.3.5
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cpe:2.3:a:powerdns:recursor:5.4.0