CVE catalog
CVE-2026-3351
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 ser
- Severity
- Low · CVSS 2.1
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.14% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | lxd | trixie | 5.0.2+git20231211.1364ae4-9+deb13u7 | not affected |
| Debian | lxd | trixie-security | 5.0.2+git20231211.1364ae4-9+deb13u7 | not affected |
| Debian | lxd | bookworm | 5.0.2-5+deb12u6 | not affected |
| Debian | lxd | bookworm-security | 5.0.2-5+deb12u6 | not affected |
| Go | github.com/canonical/lxd | Not reported | 0.0.0-20260224152359-d936c90d47cf | fixed |
| Ubuntu | lxd | pro | 2.18-0ubuntu6 | vulnerable |
| Ubuntu | lxd | pro | 2.19-0ubuntu1 | vulnerable |
| Ubuntu | lxd | pro | 2.20-0ubuntu3 | vulnerable |
| Ubuntu | lxd | pro | 2.20-0ubuntu4 | vulnerable |
| Ubuntu | lxd | pro | 2.21-0ubuntu1 | vulnerable |
| Ubuntu | lxd | pro | 2.21-0ubuntu2 | vulnerable |
| Ubuntu | lxd | pro | 2.21-0ubuntu3 | vulnerable |
| Ubuntu | lxd | pro | 2.21-0ubuntu4 | vulnerable |
| Ubuntu | lxd | pro | 3.0.0~beta2-0ubuntu3 | vulnerable |
| Ubuntu | lxd | pro | 3.0.0~beta3-0ubuntu3 | vulnerable |
| Ubuntu | lxd | pro | 3.0.0~beta5-0ubuntu2 | vulnerable |
| Ubuntu | lxd | pro | 3.0.0~beta7-0ubuntu1 | vulnerable |
| Ubuntu | lxd | pro | 3.0.0-0ubuntu1 | vulnerable |
| Ubuntu | lxd | pro | 3.0.0-0ubuntu2 | vulnerable |
| Ubuntu | lxd | pro | 3.0.0-0ubuntu3 | vulnerable |
| Ubuntu | lxd | pro | 3.0.0-0ubuntu4 | vulnerable |
| Ubuntu | lxd | pro | 3.0.1-0ubuntu1~18.04.1 | vulnerable |
| Ubuntu | lxd | pro | 3.0.2-0ubuntu1~18.04.1 | vulnerable |
| Ubuntu | lxd | pro | 3.0.3-0ubuntu1~18.04.1 | vulnerable |
| Ubuntu | lxd | pro | 3.0.3-0ubuntu1~18.04.2 | vulnerable |
| Ubuntu | lxd | pro | 3.0.3-0ubuntu1~18.04.2+esm1 | vulnerable |
| Ubuntu | lxd | pro | 3.0.3-0ubuntu1~18.04.2+esm2 | vulnerable |
| Ubuntu | lxd | pro | 3.0.3-0ubuntu1~18.04.2+esm3 | vulnerable |
| Ubuntu | lxd | 20.04 | 1:0.7 | vulnerable |
| Ubuntu | lxd | 20.04 | 1:0.8 | vulnerable |
| Ubuntu | lxd | 20.04 | 1:0.9 | vulnerable |
| Ubuntu | lxd | 20.04 | 1:0.10 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | lxd | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | lxd | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Go | github.com/canonical/lxd | go | Not reported | 0.0.0-20260224152359-d936c90d47cf | Not reported | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [lxd]Not affected
Details (4)
5.0.2-5+deb12u6· amd64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· amd64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
- [lxd-agent]Not affected
Source package: [lxd]
Details (4)
5.0.2-5+deb12u6· amd64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· amd64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
- [lxd-client]Not affected
Source package: [lxd]
Details (4)
5.0.2-5+deb12u6· amd64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· amd64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
- [lxd-migrate]Not affected
Source package: [lxd]
Details (4)
5.0.2-5+deb12u6· amd64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· amd64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
- [lxd-tools]Not affected
Source package: [lxd]
Details (4)
5.0.2-5+deb12u6· amd64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookwormNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· amd64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
5.0.2-5+deb12u6· arm64 · bookworm-securityNot affected
nvd · lxd · debian · bookworm
Observed:
References
- [https://github.com/advisories/GHSA-crmg-9m86-636r]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-3351]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-3351]
- [https://security-tracker.debian.org/tracker/CVE-2026-3351]
[Debian Security Tracker] · [FIRST EPSS] · [GitHub Advisory Database] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]