PT-2026-42449 · Powerdns+3 · Authoritative+1

Ilhamaf · Published 2026-05-21 · Updated 2026-05-21 · CVE-2026-42396

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description Insufficient validation of member zone data may cause the catalog zone transfer to fail.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2026-42396

Affected Products

Authoritative

Pdns

References · 15

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42396.json · Exploit
• https://ubuntu.com/security/CVE-2026-42396 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-42396 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-42396 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-42396 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-42396 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-42396 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-42396 · Security Note
• https://github.com/PowerDNS/pdns · Note
• https://github.com/PowerDNS/pdns/commit/d0bc49a5355906d21e06552b5e3fd87cd5c91406 · Note
• https://repo.powerdns.com · Note
• https://t.me/cveNotify/164367 · Telegram Post
• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-06.html#insufficient-validation-of-member-zone-data-may-cause-catalog-zone-transfer-to-fail · Note
• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html · Note
• https://t.me/CVEtracker/54490 · Telegram Post