ROOT-OS-DEBIAN-13-CVE-2026-50252 CVE-2026-50252 in unbound - Patched by Root

Root has patched CVE-2026-50252 in the unbound package for Root:Debian:13. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-50252 CVE-2026-50252 in unbound - Patched by Root

Root has patched CVE-2026-50252 in the unbound package for Root:Debian:12. Multiple fixed versions available...

RockyLinux 8 : unbound (RLSA-2026:69120)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:69120 advisory. unbound: Unbound: DNS cache poisoning via UDP source port predictability CVE-2026-50252 Tenable has extracted the preceding description block directly from the...

MiracleLinux 9 : unbound-1.24.2-3.el9_8.6 (AXSA:2026-1876:12)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1876:12 advisory. unbound: Unbound: DNS cache poisoning via UDP source port predictability CVE-2026-50252 Tenable has extracted the preceding description block directly from t...

ROOT-OS-DEBIAN-11-CVE-2026-50252 CVE-2026-50252 in unbound - Patched by Root

Root has patched CVE-2026-50252 in the unbound package for Root:Debian:11. Multiple fixed versions available...

Photon OS 5.0: Unbound PHSA-2026-5.0-92-0943

An update of the unbound package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-92-0943. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

DEBIAN-CVE-2026-50252

In NLnet Labs Unbound 1.4.22 up to and including 1.25.1, UDP source port is randomized and intended to serve as a secret value that increases the entropy of DNS transactions. When resolver load balancing policies depend on the source port while their outcome is revealed this secrecy is undermined...

CVE-2026-50252

creationtimestamp| type| source ---|---|--- 2026-07-22 14:08:52+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mraiqwpuvy2a 2026-08-30 13:22:20+00:00| seen| https://bsky.app/profile/getpokemon7.bsky.social/post/3mucidnjg5c2o...

CVE-2026-50252

In NLnet Labs Unbound 1.4.22 up to and including 1.25.1, UDP source port is randomized and intended to serve as a secret value that increases the entropy of DNS transactions. When resolver load balancing policies depend on the source port while their outcome is revealed this secrecy is undermined...