Low 2.1Published Mar 3, 2026

CVE-2026-3351Authorization Bypass in LXD GET /1.0/certificates Endpoint

Updated under an hour ago (Oct 26, 2026, 11:40 PM ET)

Does this affect you?

It affects Canonical lxd. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Canonical lxd

Exploited in the last 30 days

Improper authorization in the API endpoint GET /1.0/certificates in Canonical LXD 6.6 on Linux allows an authenticated, restricted user to enumerate all certificate fingerprints trusted by the lxd server.

CVSS: 2.1 LOW (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:P
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: canonical
NVD analysis: Analyzed
Record last updated: Mar 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Canonical lxd canonical:lxd (from the name)	6.6	CNA record
canonical lxd canonical:lxd	6.6	NVD

References

References

https://github.com/canonical/lxd/security/advisories/GHSA-crmg-9m86-636r	vdb-entry, vendor-advisory, exploit, mitigation
https://github.com/canonical/lxd/pull/17738	patch, issue-tracking
https://github.com/canonical/lxd/commit/d936c90d47cf0be1e9757df897f769e9887ebde1	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.