Django REST framework

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-1kf2-8j67-7kg3
Summary
Improper Link Resolution Before File Access ('Link Following')
File path filters in the agent-to-controller security subsystem of Jenkins do not canonicalize paths, allowing operations to follow symbolic links to outside allowed directories.
Aliases
0
alias CVE-2021-21686
1
alias GHSA-4g38-hrm4-rg94
Fixed_packages
0
url pkg:alpm/archlinux/jenkins@2.319-1
purl pkg:alpm/archlinux/jenkins@2.319-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/jenkins@2.319-1
1
url pkg:maven/org.jenkins-ci.main/jenkins-core@2.303.3
purl pkg:maven/org.jenkins-ci.main/jenkins-core@2.303.3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-7w87-bm8n-bbbr
2
vulnerability VCID-b4zg-38x9-23dn
3
vulnerability VCID-fvza-3rhj-8kbp
4
vulnerability VCID-h3nf-gwsr-5qf3
5
vulnerability VCID-kf3a-yce1-auh4
6
vulnerability VCID-nq1x-s9hz-a7fb
7
vulnerability VCID-r3ry-745m-zuh1
8
vulnerability VCID-r3v1-qkky-dqcq
9
vulnerability VCID-remx-jas5-1bfm
10
vulnerability VCID-wuvf-kdtu-tkc2
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.303.3
2
url pkg:maven/org.jenkins-ci.main/jenkins-core@2.319
purl pkg:maven/org.jenkins-ci.main/jenkins-core@2.319
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.319
Affected_packages
0
url pkg:alpm/archlinux/jenkins@2.318-1
purl pkg:alpm/archlinux/jenkins@2.318-1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-53km-desw-w7d6
2
vulnerability VCID-7w87-bm8n-bbbr
3
vulnerability VCID-b4zg-38x9-23dn
4
vulnerability VCID-fvza-3rhj-8kbp
5
vulnerability VCID-h3nf-gwsr-5qf3
6
vulnerability VCID-kf3a-yce1-auh4
7
vulnerability VCID-nq1x-s9hz-a7fb
8
vulnerability VCID-r3ry-745m-zuh1
9
vulnerability VCID-r3v1-qkky-dqcq
10
vulnerability VCID-remx-jas5-1bfm
11
vulnerability VCID-wuvf-kdtu-tkc2
12
vulnerability VCID-zgtd-8mf6-ruc9
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/jenkins@2.318-1
1
url pkg:maven/org.jenkins-ci.main/jenkins-core@2.303.3
purl pkg:maven/org.jenkins-ci.main/jenkins-core@2.303.3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-7w87-bm8n-bbbr
2
vulnerability VCID-b4zg-38x9-23dn
3
vulnerability VCID-fvza-3rhj-8kbp
4
vulnerability VCID-h3nf-gwsr-5qf3
5
vulnerability VCID-kf3a-yce1-auh4
6
vulnerability VCID-nq1x-s9hz-a7fb
7
vulnerability VCID-r3ry-745m-zuh1
8
vulnerability VCID-r3v1-qkky-dqcq
9
vulnerability VCID-remx-jas5-1bfm
10
vulnerability VCID-wuvf-kdtu-tkc2
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.303.3
2
url pkg:maven/org.jenkins-ci.main/jenkins-core@2.304
purl pkg:maven/org.jenkins-ci.main/jenkins-core@2.304
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-4m6t-zty2-b3d6
2
vulnerability VCID-53km-desw-w7d6
3
vulnerability VCID-7w87-bm8n-bbbr
4
vulnerability VCID-b4zg-38x9-23dn
5
vulnerability VCID-fvza-3rhj-8kbp
6
vulnerability VCID-h3nf-gwsr-5qf3
7
vulnerability VCID-kf3a-yce1-auh4
8
vulnerability VCID-nq1x-s9hz-a7fb
9
vulnerability VCID-r3ry-745m-zuh1
10
vulnerability VCID-r3v1-qkky-dqcq
11
vulnerability VCID-remx-jas5-1bfm
12
vulnerability VCID-tdb7-6gx7-1ucr
13
vulnerability VCID-wuvf-kdtu-tkc2
14
vulnerability VCID-zgtd-8mf6-ruc9
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.304
3
url pkg:maven/org.jenkins-ci.main/jenkins-core@2.318
purl pkg:maven/org.jenkins-ci.main/jenkins-core@2.318
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-53km-desw-w7d6
2
vulnerability VCID-7w87-bm8n-bbbr
3
vulnerability VCID-b4zg-38x9-23dn
4
vulnerability VCID-fvza-3rhj-8kbp
5
vulnerability VCID-h3nf-gwsr-5qf3
6
vulnerability VCID-kf3a-yce1-auh4
7
vulnerability VCID-nq1x-s9hz-a7fb
8
vulnerability VCID-r3ry-745m-zuh1
9
vulnerability VCID-r3v1-qkky-dqcq
10
vulnerability VCID-remx-jas5-1bfm
11
vulnerability VCID-wuvf-kdtu-tkc2
12
vulnerability VCID-zgtd-8mf6-ruc9
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.318
4
url pkg:rpm/redhat/jenkins@2.303.3.1637595827-1?arch=el8
purl pkg:rpm/redhat/jenkins@2.303.3.1637595827-1?arch=el8
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-53km-desw-w7d6
2
vulnerability VCID-7w87-bm8n-bbbr
3
vulnerability VCID-b4zg-38x9-23dn
4
vulnerability VCID-fvza-3rhj-8kbp
5
vulnerability VCID-h3nf-gwsr-5qf3
6
vulnerability VCID-kf3a-yce1-auh4
7
vulnerability VCID-nq1x-s9hz-a7fb
8
vulnerability VCID-r3ry-745m-zuh1
9
vulnerability VCID-r3v1-qkky-dqcq
10
vulnerability VCID-remx-jas5-1bfm
11
vulnerability VCID-wuvf-kdtu-tkc2
12
vulnerability VCID-zgtd-8mf6-ruc9
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/jenkins@2.303.3.1637595827-1%3Farch=el8
5
url pkg:rpm/redhat/jenkins@2.303.3.1637596565-1?arch=el8
purl pkg:rpm/redhat/jenkins@2.303.3.1637596565-1?arch=el8
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-53km-desw-w7d6
2
vulnerability VCID-7w87-bm8n-bbbr
3
vulnerability VCID-b4zg-38x9-23dn
4
vulnerability VCID-fvza-3rhj-8kbp
5
vulnerability VCID-h3nf-gwsr-5qf3
6
vulnerability VCID-kf3a-yce1-auh4
7
vulnerability VCID-nq1x-s9hz-a7fb
8
vulnerability VCID-r3ry-745m-zuh1
9
vulnerability VCID-r3v1-qkky-dqcq
10
vulnerability VCID-remx-jas5-1bfm
11
vulnerability VCID-wuvf-kdtu-tkc2
12
vulnerability VCID-zgtd-8mf6-ruc9
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/jenkins@2.303.3.1637596565-1%3Farch=el8
6
url pkg:rpm/redhat/jenkins@2.303.3.1637597018-1?arch=el8
purl pkg:rpm/redhat/jenkins@2.303.3.1637597018-1?arch=el8
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-53km-desw-w7d6
2
vulnerability VCID-7w87-bm8n-bbbr
3
vulnerability VCID-b4zg-38x9-23dn
4
vulnerability VCID-fvza-3rhj-8kbp
5
vulnerability VCID-h3nf-gwsr-5qf3
6
vulnerability VCID-kf3a-yce1-auh4
7
vulnerability VCID-nq1x-s9hz-a7fb
8
vulnerability VCID-r3ry-745m-zuh1
9
vulnerability VCID-r3v1-qkky-dqcq
10
vulnerability VCID-remx-jas5-1bfm
11
vulnerability VCID-wuvf-kdtu-tkc2
12
vulnerability VCID-zgtd-8mf6-ruc9
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/jenkins@2.303.3.1637597018-1%3Farch=el8
7
url pkg:rpm/redhat/jenkins@2.303.3.1637597493-1?arch=el8
purl pkg:rpm/redhat/jenkins@2.303.3.1637597493-1?arch=el8
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-53km-desw-w7d6
2
vulnerability VCID-7w87-bm8n-bbbr
3
vulnerability VCID-b4zg-38x9-23dn
4
vulnerability VCID-fvza-3rhj-8kbp
5
vulnerability VCID-h3nf-gwsr-5qf3
6
vulnerability VCID-kf3a-yce1-auh4
7
vulnerability VCID-nq1x-s9hz-a7fb
8
vulnerability VCID-r3ry-745m-zuh1
9
vulnerability VCID-r3v1-qkky-dqcq
10
vulnerability VCID-remx-jas5-1bfm
11
vulnerability VCID-wuvf-kdtu-tkc2
12
vulnerability VCID-zgtd-8mf6-ruc9
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/jenkins@2.303.3.1637597493-1%3Farch=el8
8
url pkg:rpm/redhat/jenkins@2.303.3.1637698110-1?arch=el7
purl pkg:rpm/redhat/jenkins@2.303.3.1637698110-1?arch=el7
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1kf2-8j67-7kg3
1
vulnerability VCID-53km-desw-w7d6
2
vulnerability VCID-7w87-bm8n-bbbr
3
vulnerability VCID-b4zg-38x9-23dn
4
vulnerability VCID-fvza-3rhj-8kbp
5
vulnerability VCID-h3nf-gwsr-5qf3
6
vulnerability VCID-kf3a-yce1-auh4
7
vulnerability VCID-nq1x-s9hz-a7fb
8
vulnerability VCID-r3ry-745m-zuh1
9
vulnerability VCID-r3v1-qkky-dqcq
10
vulnerability VCID-remx-jas5-1bfm
11
vulnerability VCID-wuvf-kdtu-tkc2
12
vulnerability VCID-zgtd-8mf6-ruc9
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/jenkins@2.303.3.1637698110-1%3Farch=el7
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21686.json
reference_id
reference_type
scores
0
value 9.0
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21686.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-21686
reference_id
reference_type
scores
0
value 0.00506
scoring_system epss
scoring_elements 0.66322
published_at 2026-05-07T12:55:00Z
1
value 0.00506
scoring_system epss
scoring_elements 0.663
published_at 2026-04-29T12:55:00Z
2
value 0.00506
scoring_system epss
scoring_elements 0.66285
published_at 2026-04-24T12:55:00Z
3
value 0.00506
scoring_system epss
scoring_elements 0.66262
published_at 2026-04-21T12:55:00Z
4
value 0.00506
scoring_system epss
scoring_elements 0.66278
published_at 2026-05-05T12:55:00Z
5
value 0.00506
scoring_system epss
scoring_elements 0.66263
published_at 2026-04-16T12:55:00Z
6
value 0.00506
scoring_system epss
scoring_elements 0.66228
published_at 2026-04-13T12:55:00Z
7
value 0.00506
scoring_system epss
scoring_elements 0.66259
published_at 2026-04-12T12:55:00Z
8
value 0.00506
scoring_system epss
scoring_elements 0.66272
published_at 2026-04-11T12:55:00Z
9
value 0.00506
scoring_system epss
scoring_elements 0.66252
published_at 2026-04-09T12:55:00Z
10
value 0.00506
scoring_system epss
scoring_elements 0.66221
published_at 2026-04-04T12:55:00Z
11
value 0.00506
scoring_system epss
scoring_elements 0.66194
published_at 2026-04-02T12:55:00Z
12
value 0.00506
scoring_system epss
scoring_elements 0.66191
published_at 2026-04-07T12:55:00Z
13
value 0.00506
scoring_system epss
scoring_elements 0.66153
published_at 2026-04-01T12:55:00Z
14
value 0.00506
scoring_system epss
scoring_elements 0.66239
published_at 2026-04-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-21686
2
reference_url https://github.com/jenkinsci/jenkins
reference_id
reference_type
scores
0
value 9.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/jenkinsci/jenkins
3
reference_url https://github.com/jenkinsci/jenkins/commit/104c751d907919dd53f5090f84d53c671a66457b
reference_id
reference_type
scores
0
value 9.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/jenkinsci/jenkins/commit/104c751d907919dd53f5090f84d53c671a66457b
4
reference_url https://github.com/jenkinsci/jenkins/commit/5a245e42979abe4a26d41727c839521e36cedd74
reference_id
reference_type
scores
0
value 9.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/jenkinsci/jenkins/commit/5a245e42979abe4a26d41727c839521e36cedd74
5
reference_url https://github.com/jenkinsci/jenkins/commit/63cde2daadc705edf086f2213b48c8c547f98358
reference_id
reference_type
scores
0
value 9.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/jenkinsci/jenkins/commit/63cde2daadc705edf086f2213b48c8c547f98358
6
reference_url https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455
reference_id
reference_type
scores
0
value 9.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455
7
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2020323
reference_id 2020323
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2020323
8
reference_url https://security.archlinux.org/ASA-202111-1
reference_id ASA-202111-1
reference_type
scores
url https://security.archlinux.org/ASA-202111-1
9
reference_url https://security.archlinux.org/AVG-2526
reference_id AVG-2526
reference_type
scores
0
value Critical
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2526
10
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-21686
reference_id CVE-2021-21686
reference_type
scores
0
value 9.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-21686
11
reference_url https://github.com/advisories/GHSA-4g38-hrm4-rg94
reference_id GHSA-4g38-hrm4-rg94
reference_type
scores
0
value CRITICAL
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-4g38-hrm4-rg94
12
reference_url https://access.redhat.com/errata/RHSA-2021:4799
reference_id RHSA-2021:4799
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4799
13
reference_url https://access.redhat.com/errata/RHSA-2021:4801
reference_id RHSA-2021:4801
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4801
14
reference_url https://access.redhat.com/errata/RHSA-2021:4827
reference_id RHSA-2021:4827
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4827
15
reference_url https://access.redhat.com/errata/RHSA-2021:4829
reference_id RHSA-2021:4829
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4829
16
reference_url https://access.redhat.com/errata/RHSA-2021:4833
reference_id RHSA-2021:4833
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4833
Weaknesses
0
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.
1
cwe_id 59
name Improper Link Resolution Before File Access ('Link Following')
description The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
2
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.
3
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.
Exploits
Severity_range_score9.0 - 10.0
Exploitability0.5
Weighted_severity9.0
Risk_score4.5
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-1kf2-8j67-7kg3