CVE-2026-3351

Summary

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.

Affected Software

Weaknesses

• CWE-862: CWE-862 Missing Authorization

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/canonical/lxd/security/advisories/GHSA-crmg-9m86-636r
• https://github.com/canonical/lxd/pull/17738
• https://github.com/canonical/lxd/commit/d936c90d47cf0be1e9757df897f769e9887ebde1

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