CVE-2021-25741

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Source
https://cve.org/CVERecord?id=CVE-2021-25741
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25741.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-25741
Aliases
Downstream
CGA (2)
DEBIAN (1)
openSUSE (1)
RHSA (4)
UBUNTU (1)
Related
Published
2021-09-20T17:15:08Z
Modified
2026-10-24T10:30:49Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem.

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "last_affected":  "1.19.14"
                        },
                        {
                            "introduced":  "1.20.0"
                        },
                        {
                            "last_affected":  "1.20.10"
                        },
                        {
                            "introduced":  "1.21.0"
                        },
                        {
                            "last_affected":  "1.21.4"
                        },
                        {
                            "introduced":  "1.22.0"
                        },
                        {
                            "last_affected":  "1.22.1"
                        }
                    ],
                    "source":  "CPE_RANGE"
                }
            ],
            "vendor_product":  "kubernetes:kubernetes"
        }
    ]
}
References

Affected packages

Git / github.com/kubernetes/kubelet

Affected ranges

Type
GIT
Repo
https://github.com/kubernetes/kubelet
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
be67f1bbc192a7d4993c16809ee6d923ce59cb2f
Introduced
30b4cd52c54df86ed93459ba84b3e61877fc28ea
Last Affected
200af98d7e281e6dca0d79168a52cbdc1b434957
Introduced
2f96697a6b8649844ec80a9bbe6d7cde3b197f5b
Last Affected
e58dbfbf5a665705736cae9c5fe2fb4895aca2ef
Introduced
cb25f113ccf051d34612b05d6c04c1f892167b0c
Last Affected
8f730ee1186d7f2af4af2041696c66f89c287af2
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "1.19.14"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.20.0"
                },
                {
                    "last_affected":  "1.20.10"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.21.0"
                },
                {
                    "last_affected":  "1.21.4"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.22.0"
                },
                {
                    "last_affected":  "1.22.1"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

Affected versions

kubernetes-1.*
kubernetes-1.10.0-alpha.0
kubernetes-1.10.0-alpha.1
kubernetes-1.10.0-alpha.2
kubernetes-1.10.0-alpha.3
kubernetes-1.11.0-alpha.0
kubernetes-1.11.0-alpha.1
kubernetes-1.11.0-alpha.2
kubernetes-1.12.0-alpha.0
kubernetes-1.12.0-alpha.1
kubernetes-1.12.0-beta.0
kubernetes-1.13.0-alpha.0
kubernetes-1.19.14
kubernetes-1.20.10
kubernetes-1.21.4
kubernetes-1.22.1
kubernetes-1.9.0-alpha.0
kubernetes-1.9.0-alpha.1
kubernetes-1.9.0-alpha.2
kubernetes-1.9.0-alpha.3
v0.*
v0.19.14
v0.20.10
v0.21.4
v0.22.1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25741.json"