PT-2026-34448 · Powerdns+2 · Authoritative+1

Tibs · Published 2026-04-22 · Updated 2026-05-12 · CVE-2026-33611

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

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

Description An operator with access to the REST API can cause the Authoritative server to generate invalid HTTPS or SVCB record data. This action can lead to corruption of the LMDB database when the LMDB backend is utilized.

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

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2026-33611

Affected Products

Authoritative

Pdns

References · 11

• https://osv.dev/vulnerability/DEBIAN-CVE-2026-33611 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-33611 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33611 · Security Note
• https://ubuntu.com/security/CVE-2026-33611 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-33611 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-33611 · Vendor Advisory
• https://twitter.com/CVEnew/status/2046979930534166717 · Twitter Post
• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html · Note
• https://t.me/cveNotify/163286 · Telegram Post
• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html#insufficient-validation-of-https-and-svcb-records · Note
• https://twitter.com/VulmonFeeds/status/2046981469399101586 · Twitter Post