CVE-2026-86335LXD Cross-Project Private Image Theft via Unsanitized GetImageFromAnyProject Local Reuse

Descripción

Missing Authorization in imageDownload in Canonical LXD before 5.0.10, 5.21.8, and 6.10 on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• https://github.com/canonical/lxd/security/advisories/GHSA-j7p3-5g2v-69j8 vendor-advisoryissue-tracking
• https://github.com/canonical/lxd/pull/19003 patch
• https://github.com/canonical/lxd/pull/19002 patch
• https://github.com/canonical/lxd/pull/19001 patch
• https://github.com/canonical/lxd/pull/18987 patch