CVE-2026-112816

CVE Enrichment

CVSS: 10.0 CRITICAL
EPSS: 0.30%
EPSS Percentile: 23.15%
CISA KEV: Not listed

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.

Technical Details

CVSS Version: 4.0
CNA / NVD Source: [email protected]
Published: 31-Oct-2026 00:17
Last Modified: 31-Oct-2026 11:18
EPSS Date: 2026-11-01
CWE: CWE-295

CVSS Vector


            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

References

Last enrichment sync: 02-Nov-2026 04:43
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

The flaw, tracked as CVE-2026-112816, carries a maximum CVSS score of 10.0, and Canonical has released fixed versions of both products. Critical LXD and MicroCloud Flaw Enables Trusted-Client Impersonation

Vendors (1)

Products (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.