CVE-2026-125378
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Nov 10, 2026
Vendor
unknown
Description
PowerDNS-Admin before 2026.11.0 contains a missing authorization vulnerability in the apply_records handler for /admin/template/<template>/apply that lets any authenticated User-role account modify shared zone templates. Attackers can replace a template's record set by name, injecting attacker-chosen NS, MX, A or CNAME records into every zone later created from it.
References
- https://github.com/PowerDNS-Admin/PowerDNS-Admin
- https://github.com/PowerDNS-Admin/PowerDNS-Admin/blob/v2026.08.1/powerdnsadmin/routes/admin.py#L1683-L1687
- https://github.com/PowerDNS-Admin/PowerDNS-Admin/commit/baa0a19730798dfac3dd6c2bdfad8616a80bc17a
- https://github.com/PowerDNS-Admin/PowerDNS-Admin/issues/1941
- https://github.com/PowerDNS-Admin/PowerDNS-Admin/releases/tag/v2026.11.0