CVE-2026-45557: Technitium DNS Server excessive DNSSEC requests
Technitium · DNS Server
Vendor fix available · Affected: Technitium DNS Server · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 33% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Technitium · DNS Serverbefore 15.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Technitium
- Published
- May 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-45557 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.