CVE-2026-10720
Canonical MicroCeph versions from the squid and tentacle track are vulnerable to a path traversal issue in the remote-import API. Holders of a trusted cluster mTLS certificate (such as enrolled cluster members) or join token can manipulate files in an imported remote cluster within the /var/snap/microceph confinement. This would allow daemon disruption and pollution of the cluster state.
- CVSS 4.0
- 5.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:H - EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-25)
- CWE
- CWE-23
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-xg3j-c7q4-f9ph | Go | github.com/canonical/microceph/microceph | <0.0.0-20260609072127-5c2760d8fb76 | 0.0.0-20260609072127-5c2760d8fb76 |
| GO-2026-5755 | Go | github.com/canonical/microceph/microceph | <0.0.0-20260609072127-5c2760d8fb76 | 0.0.0-20260609072127-5c2760d8fb76 |