Medium severity4.3NVD Advisory· Published Oct 30, 2026
CVE-2026-119658
CVE-2026-119658
Description
PowerDNS-Admin through 2026.08.1 contains an authorization bypass vulnerability that allows authenticated User-role accounts to refresh secondary zones they cannot access by supplying a different 'domain' field in the JSON body. Attackers authorized for any one zone can force axfr-retrieve transfers of other users' secondary zones and infer zone existence from differing responses.
Patches
Vulnerability mechanics
References
6- github.com/PowerDNS-Admin/PowerDNS-Admin/blob/v2026.08.1/powerdnsadmin/models/domain.pynvd
- github.com/PowerDNS-Admin/PowerDNS-Admin/blob/v2026.08.1/powerdnsadmin/routes/domain.pynvd
- github.com/PowerDNS-Admin/PowerDNS-Admin/issues/1940nvd
- github.com/PowerDNS-Admin/PowerDNS-Admin/pull/1942nvd
- hackmd.io/@hieuPenguinnn/powerdns-admin-record-update-body-domain-override-cross-zone-idornvd
- www.vulncheck.com/advisories/powerdns-admin-through-2026.08.1-authorization-bypass-via-domain-domain-name-updatenvd
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