CVE-2026-95837: containerd Improper Privilege Management
Vulnerability summary
CVE-2026-95837 is a high (CVSS 7.8) Improper Privilege Management vulnerability in containerd. EPSS estimates a 0.11% chance of exploitation in the next 30 days, higher than 1% of scored vulnerabilities.
Timeline
- 12-10-2026PublishedVulnerability first disclosed.
- 13-10-2026Last modifiedVulnerability information updated.
Description
containerd is an open-source container runtime. From 2.1.0 until 2.2.7 and 2.3.4, containerd's CRI CreateContainer checkpoint restore is vulnerable because CRIU restores process security state from checkpoint data instead of enforcing the destination ContainerConfig. An attacker who can create a container from a crafted checkpoint can supply restored credentials, capabilities, no_new_privs, and seccomp state. The restored process can run as root with full capabilities and no enforced seccomp filters while CRI status reports the requested configuration. Systems that do not use CRI checkpoint restore are not affected. This issue is fixed in versions 2.2.7 and 2.3.4.
CVSS metrics
7 scores · 7 sources · 1 version- CVE.orgCNA7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · GoEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · ChainguardEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · WolfiEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.11%
Chance of exploitation in the next 30 days
Percentile
1%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard9 products
- containerd-2.1All versions (No fix recorded)
- containerd-shim-runc-v2-2.1All versions (No fix recorded)
- containerd-stress-2.1All versions (No fix recorded)
- ctr-2.1All versions (No fix recorded)
- datadog-agent-7.82All versions (No fix recorded)
Ubuntu3 products
- containerdAll versions (No fix recorded)
- containerd-appAll versions (No fix recorded)
- containerd-stableAll versions (No fix recorded)
Containerd1 product
- containerd≥ 2.1.0, < 2.2.7 | ≥ 2.3.0, < 2.3.4
Debian1 product
- containerdAll versions (No fix recorded)
Github.com/containerd/containerd1 product
- v2≥ 2.1.0, < 2.2.7 | ≥ 2.3.0, < 2.3.4
Wolfi1 product
- dockerd-28All versions (No fix recorded)
6 vendors · 16 products
References
9 links- github.com/containerd/containerd/commit/928c03c6898cad95f795300281fdff0dbc55a32fX Refsource MISCWEBREPORTFIX
- github.com/containerd/containerd/security/advisories/GHSA-p7v4-vr35-mj6fX Refsource CONFIRMWEBREPORTAdvisory