Is containerd 2.3.0 affected?
Apr 30, 2026 · Release notes ↗
14 known vulnerabilities affect 2.3.0 (highest CVSS 7.3).
10 newer releases in its track, up to 2.4.2. What changed up to 2.4.2
Vulnerabilities affecting 2.3.0
- 7.3
- 5.6
- medium GHSA-8647-2jxj-p2rc containerd: daemon crash when pulling an image with a crafted Content-Length header fixed in 2.3.7
- medium CVE-2026-95839 containerd: daemon crash when processing an image manifest with a malformed digest fixed in 2.3.7
- medium GHSA-hc94-p972-ch66 containerd: host disk exhaustion when pulling an image with an unbounded layer stream fixed in 2.3.7
- medium GHSA-5p7c-hggf-c748 containerd CRI plugin: mount and snapshot leak when container checkpoint restore fails fixed in 2.3.7
- medium
- medium
- medium CVE-2026-53495 containerd CRI plugin: Unbounded I/O draining in ExecSync causes node-level denial of service fixed in 2.3.5
- critical CVE-2026-95837 containerd CRI plugin: Checkpoint restore bypasses destination security context fixed in 2.3.4
- medium
- high CVE-2026-53489 Arbitrary host file read via symlink following in CRI checkpoint restore fixed in 2.3.2
- critical CVE-2026-53488 containerd CRI — image-config LABEL flows to host-root command execution from an image pull fixed in 2.3.2
- critical
Newer releases
| 2.4.2 | Oct 13, 2026 | 2.3.0 → 2.4.2 |
| 2.4.1 | Sep 24, 2026 | 2.3.0 → 2.4.1 |
| 2.4.0 | Sep 16, 2026 | 2.3.0 → 2.4.0 |
| 2.3.7 | Oct 13, 2026 | 2.3.0 → 2.3.7 |
| 2.3.6 | Sep 24, 2026 | 2.3.0 → 2.3.6 |
| 2.3.5 | Sep 4, 2026 | 2.3.0 → 2.3.5 |
| 2.3.4 | Aug 12, 2026 | 2.3.0 → 2.3.4 |
| 2.3.3 | Jul 10, 2026 | 2.3.0 → 2.3.3 |
| 2.3.2 | Jun 18, 2026 | 2.3.0 → 2.3.2 |
| 2.3.1 | May 20, 2026 | 2.3.0 → 2.3.1 |