CVE-2026-125378

MEDIUM 4.3

PowerDNS-Admin before 2026.11.0 Missing Authorization via Template Apply Endpoint

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-862
Vendor	powerdns-admin
Product	powerdns-admin
Published	Nov 9, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

PowerDNS-Admin / PowerDNS-Admin

0 < 2026.11.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/PowerDNS-Admin/PowerDNS-Admin/issues/1941 github.com: https://github.com/PowerDNS-Admin/PowerDNS-Admin github.com: https://github.com/PowerDNS-Admin/PowerDNS-Admin/blob/v2026.08.1/powerdnsadmin/routes/admin.py#L1683-L1687 github.com: https://github.com/PowerDNS-Admin/PowerDNS-Admin/commit/baa0a19730798dfac3dd6c2bdfad8616a80bc17a github.com: https://github.com/PowerDNS-Admin/PowerDNS-Admin/releases/tag/v2026.11.0 vulncheck.com: https://www.vulncheck.com/advisories/powerdns-admin-before-2026.11.0-missing-authorization-via-template-apply-endpoint

Credits

hieuPenguinnn