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Lookup for vulnerabilities affecting packages.

Vulnerability_id VCID-y4mj-2jec-j3gg

Summary

Improper Limitation of a Pathname to a Restricted Directory in Fabric8 Kubernetes Client
A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2

Aliases

alias	CVE-2021-20218

alias	GHSA-jwh2-ffg4-48xc

Fixed_packages

url	pkg:maven/io.fabric8/kubernetes-client@4.7.2
purl	pkg:maven/io.fabric8/kubernetes-client@4.7.2
is_vulnerable	`false`
affected_by_vulnerabilities
resource_url	http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.7.2

url	pkg:maven/io.fabric8/kubernetes-client@4.11.2
purl	pkg:maven/io.fabric8/kubernetes-client@4.11.2
is_vulnerable	`false`
affected_by_vulnerabilities
resource_url	http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.11.2

url	pkg:maven/io.fabric8/kubernetes-client@4.13.2
purl	pkg:maven/io.fabric8/kubernetes-client@4.13.2
is_vulnerable	`false`
affected_by_vulnerabilities
resource_url	http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.13.2

url pkg:maven/io.fabric8/kubernetes-client@5.0.2

purl pkg:maven/io.fabric8/kubernetes-client@5.0.2

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-wj5y-g7z1-9qam

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@5.0.2

Affected_packages

url pkg:maven/io.fabric8/kubernetes-client@4.2.0

purl pkg:maven/io.fabric8/kubernetes-client@4.2.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.2.0

url pkg:maven/io.fabric8/kubernetes-client@4.2.1

purl pkg:maven/io.fabric8/kubernetes-client@4.2.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.2.1

url pkg:maven/io.fabric8/kubernetes-client@4.2.2

purl pkg:maven/io.fabric8/kubernetes-client@4.2.2

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.2.2

url pkg:maven/io.fabric8/kubernetes-client@4.3.0

purl pkg:maven/io.fabric8/kubernetes-client@4.3.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.3.0

url pkg:maven/io.fabric8/kubernetes-client@4.3.1

purl pkg:maven/io.fabric8/kubernetes-client@4.3.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.3.1

url pkg:maven/io.fabric8/kubernetes-client@4.4.0

purl pkg:maven/io.fabric8/kubernetes-client@4.4.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.4.0

url pkg:maven/io.fabric8/kubernetes-client@4.4.1

purl pkg:maven/io.fabric8/kubernetes-client@4.4.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.4.1

url pkg:maven/io.fabric8/kubernetes-client@4.4.2

purl pkg:maven/io.fabric8/kubernetes-client@4.4.2

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.4.2

url pkg:maven/io.fabric8/kubernetes-client@4.5.0

purl pkg:maven/io.fabric8/kubernetes-client@4.5.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.5.0

url pkg:maven/io.fabric8/kubernetes-client@4.5.1

purl pkg:maven/io.fabric8/kubernetes-client@4.5.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.5.1

url pkg:maven/io.fabric8/kubernetes-client@4.5.2

purl pkg:maven/io.fabric8/kubernetes-client@4.5.2

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.5.2

url pkg:maven/io.fabric8/kubernetes-client@4.6.0

purl pkg:maven/io.fabric8/kubernetes-client@4.6.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.6.0

url pkg:maven/io.fabric8/kubernetes-client@4.6.1

purl pkg:maven/io.fabric8/kubernetes-client@4.6.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.6.1

url pkg:maven/io.fabric8/kubernetes-client@4.6.2

purl pkg:maven/io.fabric8/kubernetes-client@4.6.2

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.6.2

url pkg:maven/io.fabric8/kubernetes-client@4.6.3

purl pkg:maven/io.fabric8/kubernetes-client@4.6.3

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.6.3

url pkg:maven/io.fabric8/kubernetes-client@4.6.4

purl pkg:maven/io.fabric8/kubernetes-client@4.6.4

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.6.4

url pkg:maven/io.fabric8/kubernetes-client@4.7.0

purl pkg:maven/io.fabric8/kubernetes-client@4.7.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.7.0

url pkg:maven/io.fabric8/kubernetes-client@4.7.1

purl pkg:maven/io.fabric8/kubernetes-client@4.7.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.7.1

url pkg:maven/io.fabric8/kubernetes-client@4.8.0

purl pkg:maven/io.fabric8/kubernetes-client@4.8.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.8.0

url pkg:maven/io.fabric8/kubernetes-client@4.9.0

purl pkg:maven/io.fabric8/kubernetes-client@4.9.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.9.0

url pkg:maven/io.fabric8/kubernetes-client@4.9.1

purl pkg:maven/io.fabric8/kubernetes-client@4.9.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.9.1

url pkg:maven/io.fabric8/kubernetes-client@4.9.2

purl pkg:maven/io.fabric8/kubernetes-client@4.9.2

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.9.2

url pkg:maven/io.fabric8/kubernetes-client@4.10.0

purl pkg:maven/io.fabric8/kubernetes-client@4.10.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.10.0

url pkg:maven/io.fabric8/kubernetes-client@4.10.1

purl pkg:maven/io.fabric8/kubernetes-client@4.10.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.10.1

url pkg:maven/io.fabric8/kubernetes-client@4.10.2

purl pkg:maven/io.fabric8/kubernetes-client@4.10.2

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.10.2

url pkg:maven/io.fabric8/kubernetes-client@4.10.3

purl pkg:maven/io.fabric8/kubernetes-client@4.10.3

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.10.3

url pkg:maven/io.fabric8/kubernetes-client@4.11.0

purl pkg:maven/io.fabric8/kubernetes-client@4.11.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.11.0

url pkg:maven/io.fabric8/kubernetes-client@4.11.1

purl pkg:maven/io.fabric8/kubernetes-client@4.11.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.11.1

url pkg:maven/io.fabric8/kubernetes-client@4.12.0

purl pkg:maven/io.fabric8/kubernetes-client@4.12.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.12.0

url pkg:maven/io.fabric8/kubernetes-client@4.13.0

purl pkg:maven/io.fabric8/kubernetes-client@4.13.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.13.0

url pkg:maven/io.fabric8/kubernetes-client@4.13.1

purl pkg:maven/io.fabric8/kubernetes-client@4.13.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@4.13.1

url pkg:maven/io.fabric8/kubernetes-client@5.0.0

purl pkg:maven/io.fabric8/kubernetes-client@5.0.0

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-wj5y-g7z1-9qam

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@5.0.0

url pkg:maven/io.fabric8/kubernetes-client@5.0.1

purl pkg:maven/io.fabric8/kubernetes-client@5.0.1

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-wj5y-g7z1-9qam

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:maven/io.fabric8/kubernetes-client@5.0.1

url pkg:rpm/redhat/jenkins-2-plugins@4.7.1616671397-1?arch=el8

purl pkg:rpm/redhat/jenkins-2-plugins@4.7.1616671397-1?arch=el8

is_vulnerable true

affected_by_vulnerabilities

vulnerability	VCID-y4mj-2jec-j3gg

resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/jenkins-2-plugins@4.7.1616671397-1%3Farch=el8

References

reference_url

https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20218.json

reference_id

reference_type

scores

value	7.4
scoring_system	cvssv3
scoring_elements	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

url

https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20218.json

reference_url

https://api.first.org/data/v1/epss?cve=CVE-2021-20218

reference_id

reference_type

scores

value	0.00594
scoring_system	epss
scoring_elements	0.69364
published_at	2026-04-26T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69299
published_at	2026-04-09T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69321
published_at	2026-04-11T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69305
published_at	2026-04-21T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69276
published_at	2026-04-13T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69315
published_at	2026-04-16T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69324
published_at	2026-04-18T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69356
published_at	2026-04-24T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69214
published_at	2026-04-01T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69229
published_at	2026-04-02T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69249
published_at	2026-04-04T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69231
published_at	2026-04-07T12:55:00Z

value	0.00594
scoring_system	epss
scoring_elements	0.69281
published_at	2026-04-08T12:55:00Z

url

https://api.first.org/data/v1/epss?cve=CVE-2021-20218

reference_url

https://bugzilla.redhat.com/show_bug.cgi?id=1923405

reference_id

reference_type

scores

value	7.4
scoring_system	cvssv3.1
scoring_elements	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

value	HIGH
scoring_system	generic_textual
scoring_elements

url

https://bugzilla.redhat.com/show_bug.cgi?id=1923405

reference_url

https://github.com/fabric8io/kubernetes-client/issues/2715

reference_id

reference_type

scores

value	7.4
scoring_system	cvssv3.1
scoring_elements	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

value	HIGH
scoring_system	generic_textual
scoring_elements

url

https://github.com/fabric8io/kubernetes-client/issues/2715

reference_url

https://nvd.nist.gov/vuln/detail/CVE-2021-20218

reference_id

reference_type

scores

value	7.4
scoring_system	cvssv3.1
scoring_elements	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

value	HIGH
scoring_system	generic_textual
scoring_elements

url

https://nvd.nist.gov/vuln/detail/CVE-2021-20218

reference_url

https://github.com/advisories/GHSA-jwh2-ffg4-48xc

reference_id

GHSA-jwh2-ffg4-48xc

reference_type

scores

value	HIGH
scoring_system	cvssv3.1_qr
scoring_elements

url

https://github.com/advisories/GHSA-jwh2-ffg4-48xc

reference_url	https://access.redhat.com/errata/RHSA-2021:0986
reference_id	RHSA-2021:0986
reference_type
scores
url	https://access.redhat.com/errata/RHSA-2021:0986

reference_url	https://access.redhat.com/errata/RHSA-2021:1004
reference_id	RHSA-2021:1004
reference_type
scores
url	https://access.redhat.com/errata/RHSA-2021:1004

reference_url	https://access.redhat.com/errata/RHSA-2021:1006
reference_id	RHSA-2021:1006
reference_type
scores
url	https://access.redhat.com/errata/RHSA-2021:1006

reference_url	https://access.redhat.com/errata/RHSA-2021:3205
reference_id	RHSA-2021:3205
reference_type
scores
url	https://access.redhat.com/errata/RHSA-2021:3205

reference_url	https://access.redhat.com/errata/RHSA-2021:3207
reference_id	RHSA-2021:3207
reference_type
scores
url	https://access.redhat.com/errata/RHSA-2021:3207

reference_url	https://access.redhat.com/errata/RHSA-2021:5134
reference_id	RHSA-2021:5134
reference_type
scores
url	https://access.redhat.com/errata/RHSA-2021:5134

reference_url	https://access.redhat.com/errata/RHSA-2022:0296
reference_id	RHSA-2022:0296
reference_type
scores
url	https://access.redhat.com/errata/RHSA-2022:0296

reference_url	https://access.redhat.com/errata/RHSA-2022:0297
reference_id	RHSA-2022:0297
reference_type
scores
url	https://access.redhat.com/errata/RHSA-2022:0297

Weaknesses

cwe_id	22
name	Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
description	The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

cwe_id	1035
name	OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description	Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.

cwe_id	937
name	OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description	Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.

Exploits

Severity_range_score 7.0 - 8.9

Exploitability 0.5

Weighted_severity 8.0

Risk_score 4.0

Resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-y4mj-2jec-j3gg

Vulnerability Instance