{"cve":"CVE-2026-112816","nvd":{"published":"2026-10-30T17:17:14.293","modified":"2026-10-30T18:17:21.363","status":"Deferred","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.","cvss_v4":{"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","score":10.0},"cvss_v3":null,"cwes":["CWE-295"],"references":["https://discourse.ubuntu.com/t/lxd-4-0-15-lts-has-been-released/90571","https://discourse.ubuntu.com/t/lxd-5-0-11-lts-has-been-released/90570/1","https://discourse.ubuntu.com/t/lxd-5-21-9-lts-has-been-released/90565/1","https://discourse.ubuntu.com/t/lxd-6-10-1-lts-has-been-released/90024","https://discourse.ubuntu.com/t/security-advisory-critical-vulnerability-found-in-canonical-lxd-and-microcloud/90557"],"products":[],"source":"nvd","synced_at":"2026-10-30T18:33:49.776771082+00:00"},"epss":null,"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}