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.
References
- www.cve.org/CVERecord ↗
- nvd.nist.gov/vuln/detail/CVE-2026-112816 ↗
- discourse.ubuntu.com/t/lxd-4-0-15-lts-has-been-released/90571 ↗
- discourse.ubuntu.com/t/lxd-5-0-11-lts-has-been-released/90570/1 ↗
- discourse.ubuntu.com/t/lxd-5-21-9-lts-has-been-released/90565/1 ↗
- discourse.ubuntu.com/t/lxd-6-10-1-lts-has-been-released/90024 ↗
- discourse.ubuntu.com/t/security-advisory-critical-vulnerability-found-in-canonical-lxd-and-microcloud/90557 ↗
- github.com/canonical/lxd/security/advisories/GHSA-99jp-jwmc-65p4 ↗
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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.