VDB
CVE-2026-33599
CVE-2026-33599
PUBLISHED
CVSS 3.0999999046325684 LOW
A rogue backend can send a crafted SVCB response to a Discovery of Designated Resolvers request, when requested via either the autoUpgrade (Lua) option to newServer or auto_upgrade (YAML) settings. DDR upgrade is not enabled by default.
EPSS 0.00% · 0.2th percentile
Risk Scores
CVSS v3.1
3.0999999046325684
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.00%
0.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| PowerDNS | DNSdist | 1.9.0, 2.0.0 |
Timeline
- Apr 22, 2026 CVE Published
- Apr 22, 2026 CVE Updated
- Apr 23, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score