CVE-2026-3351: lxd's non-recursive certificate listing bypasses per-object authorization and leaks all fingerprints

CVE-2026-3351 · Severity: medium · CVSS 4 · Published 2026-03-10

Non-recursive certificate listing bypasses per-object authorization and leaks all fingerprints in github.com/canonical/lxd

Technologies: github.com/canonical/lxd (Go). Vendors: Go.

Quick answers

Is CVE-2026-3351 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-3351 being exploited in the wild.
How severe is CVE-2026-3351?
Medium severity, with a CVSS score of 4, published 10 March 2026.
Which products and versions are affected?
github.com/canonical/lxd (Go) SEMVER:introduced=0, SEMVER:introduced=0,fixed=0.0.0-20260224152359-d936c90d47cf.
Is there a fix for CVE-2026-3351?
Yes. github.com/canonical/lxd (Go): upgrade to 0.0.0-20260224152359-d936c90d47cf or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-3351?
Check whether you run github.com/canonical/lxd (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/canonical/lxd (Go): upgrade to 0.0.0-20260224152359-d936c90d47cf or later
    go get github.com/canonical/lxd@v0.0.0-20260224152359-d936c90d47cf

Affected products

  • github.com/canonical/lxd (Go) SEMVER:introduced=0, SEMVER:introduced=0,fixed=0.0.0-20260224152359-d936c90d47cf

Identifiers

  • CVE-2026-3351
  • GHSA-crmg-9m86-636r
  • GO-2026-4595

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