Dashboard / CVE-2026-9639

CVE-2026-9639

MEDIUM
MEDIUM Priority: 0.04 BB Relevance: 63/100
Published: 2026-06-26 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

Nil-pointer dereference in CreateCustomVolumeFromBackup in LXD up to version 6.8 and 5.21 on Linux allows an authenticated user with can_create_storage_volumes permissions to cause a denial of service via a specially crafted custom-volume backup tarball that omits the expires_at snapshot field.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
canonical lxd 5.0.0 – 5.21.5

References & Advisories (3)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.55%
Raw Score 0.005480
Percentile 45.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00548
2026-10-28
0.00548

Intelligence Sources

nvd ref →

External Links