CRITICALVulnerability

CVE-2026-63293

A link following vulnerability in LXD allows an attacker to achieve arbitrary file read and write operations on the host system. When importing or unpacking an image archive, LXD fails to validate whether the metadata.yaml file is a symbolic link. An attacker can exploit this flaw by providing a crafted image archive with a symlinked metadata.yaml file pointing to target file paths on the host system.

Properties

severity
CRITICAL
score
9.9
cve_id
CVE-2026-63293
vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
published_at
2026-08-12T20:17:47.060
last_modified
2026-08-28T15:24:38.600

Related Entities (2)

DESCRIBED_BY (1)

[Source]NVD

HAS_WEAKNESS (1)

[Weakness]Improper Link Resolution Before File Access ('Link Following')

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CVE-2026-63293 — Ninja Signal Threat Intelligence | Ninja Signal