Dashboard / CVE-2026-112816

CVE-2026-112816

CRITICAL
INFO Priority: 0.00 BB Relevance: 80/100
Published: 2026-10-30 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: None
VC: High
VI: High
VA: High

Description

Improper certificate validation in the HTTPS listener in Canonical LXD 4.0.14, 5.0.10, 5.21.8, 6.9 before 4.0.15, 5.0.11, 5.21.9, 6.10.1 allows an unauthenticated attacker to authenticate as any trusted client and gain full access to the cluster and managed virtual machines via a crafted certificate chain.

Weakness Classification (1)

Affected Software (8)

VendorProductVersion
Canonical LXD 4.0.14 < 4.0.15
Canonical LXD 5.0.10 < 5.0.11
Canonical LXD 5.21.8 < 5.21.9
Canonical LXD 6.9.0 < 6.10.1
Canonical LXD 4.0.14 < 4.0.15
Canonical LXD 5.0.10 < 5.0.11
Canonical LXD 5.21.8 < 5.21.9
Canonical LXD 6.9.0 < 6.10.1

References & Advisories (6)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

10.0 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

No EPSS data available

Intelligence Sources

mitre ref →
nvd ref →

External Links