9.9Kritisch

CVE-2026-63296Project restriction bypass via instance migration config override

Canonical LXD Veröffentlicht: (vor 3 Monaten)

Beschreibung

An authorization bypass vulnerability in LXD allows an authenticated attacker to bypass target project restrictions during instance migration. When migrating an instance to a target project, LXD accepts configuration overrides without validating the new configuration against the target project's enforced restrictions. An attacker can exploit this flaw to move instances with disallowed high-privilege configurations into restricted projects, bypassing security controls.

Schwachstellentyp (CWE): CWE-863

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
Canonical LXD 5.0.0 – < 5.0.8, 5.21.0 – < 5.21.6, 6.0 – < 6.10

Referenzen und Patches

CPE-Treffer (NVD) (3)

  • cpe:2.3:a:canonical:lxd:*:*:*:*:*:*:*:* ≥ 5.0.0 < 5.0.8
  • cpe:2.3:a:canonical:lxd:*:*:*:*:*:*:*:* ≥ 5.1 < 5.21.6
  • cpe:2.3:a:canonical:lxd:*:*:*:*:*:*:*:* ≥ 6.0 < 6.10