CVE-2026-33610: Possible file descriptor exhaustion in forward-dnsupdate
PowerDNS · Authoritative
Vendor fix available · Affected: PowerDNS Authoritative · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 34% of scored CVEs
DescriptionCVE.org
A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- PowerDNS · Authoritativefrom 5.0.0 before 5.0.4; from 4.9.0 before 4.9.14
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
- PowerDNS
- Published
- April 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-33610 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.