CVE-2026-42396
Detail
Description
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
Base
Score:
NVD assessment
not yet provided.
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Weakness Enumeration
| CWE-ID |
CWE Name |
Source |
|
CWE-94
|
Improper Control of Generation of Code ('Code Injection') |
CISA-ADP
|
Change History
5 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 6:47:46 AM
| Action |
Type |
Old Value |
New Value |
| Added |
SSVC |
{"timestamp":"2026-05-21T12:03:13.589644Z","id":"CVE-2026-42396","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
|
CVE Modified by Open-Xchange
6/17/2026 6:47:46 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"PowerDNS","product":"Authoritative","defaultStatus":"unaffected","collectionURL":"https://repo.powerdns.com/","packageName":"pdns","modules":["Catalog Zones"],"programFiles":["auth-catalogzone.cc"],"repo":"https://github.com/PowerDNS/pdns","versions":[{"version":"4.9.0","lessThan":"4.9.15","versionType":"semver","status":"affected"},{"version":"5.0.0","lessThan":"5.0.5","versionType":"semver","status":"affected"}]}]
|
Initial Analysis by NIST
5/26/2026 3:19:42 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
|
| Added |
CPE Configuration |
OR
*cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (excluding) 5.0.5
*cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:* versions from (including) 4.7.0 up to (excluding) 4.9.15
|
| Added |
Reference Type |
Open-Xchange: https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html Types: Broken Link
|
CVE Modified by CISA-ADP
5/21/2026 9:16:18 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CWE |
CWE-94
|
New CVE Received from Open-Xchange
5/21/2026 6:16:25 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Description |
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
|
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
|
| Added |
Reference |
https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html
|
Quick Info
CVE Dictionary Entry: CVE-2026-42396 NVD
Published Date: 05/21/2026 NVD
Last Modified: 06/17/2026
Source: Open-Xchange
|
