CVE-2026-45557
Technitium DNS Server aggressively tries to fetch missing RRSIG records or mismatched DNSKEY records.
Published May 19, 2026 · updated Jul 24, 2026
Technitium DNS Server aggressively tries to fetch missing RRSIG records or mismatched DNSKEY records. An attacker in control of a domain can cause a vulnerable system to generate excessive network traffic. Fixed in 15.0.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
May 19, 2026 · NIST NVD
Detected
Technitium DNS Server aggressively tries to fetch missing RRSIG records or mismatched DNSKEY records. An attacker in control of a domain can cause a vulnerable system to generate excessive network traffic. Fixed in 15.0.
Jul 24, 2026 · NIST NVD
Updated
Technitium DNS Server aggressively tries to fetch missing RRSIG records or mismatched DNSKEY records. An attacker in control of a domain can cause a vulnerable system to generate excessive network traffic. Fixed in 15.0.
Sources
- CVE.orgVulnerability recordCVE-2026-45557
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-45557
Technitium DNS Server aggressively tries to fetch missing RRSIG records or mismatched DNSKEY records. An attacker in control of a domain can cause a vulnerable system to generate excessive network traffic. Fixed in 15.0.
nvd.nist.gov