cvedb.io
CVE-2026-34179
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2026-04-09T10:16:21.963 · Last modified 2026-06-17T10:38:36.550

Summary

In Canonical LXD versions 4.12 through 6.7, the doCertificateUpdate function in lxd/certificates.go does not validate the Type field when handling PUT/PATCH requests to /1.0/certificates/{fingerprint} for restricted TLS certificate users, allowing a remote authenticated attacker to escalate privileges to cluster admin.

Affected products

canonical — lxd

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.