Django REST framework

Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:deb/debian/ckeditor@4.16.0%2Bdfsg-1?distro=sid
Typedeb
Namespacedebian
Nameckeditor
Version4.16.0+dfsg-1
Qualifiers
distro sid
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version4.16.2+dfsg-1
Latest_non_vulnerable_version4.22.1+dfsg-1
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-c8r2-wpf3-47f9
vulnerability_id VCID-c8r2-wpf3-47f9
summary 
CKEditor 4 ReDoS Vulnerability
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the Advanced Tab for Dialogs plugin).
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-26271
reference_id
reference_type
scores
0
value 0.00617
scoring_system epss
scoring_elements 0.69867
published_at 2026-04-01T12:55:00Z
1
value 0.00617
scoring_system epss
scoring_elements 0.69964
published_at 2026-04-21T12:55:00Z
2
value 0.00617
scoring_system epss
scoring_elements 0.69982
published_at 2026-04-18T12:55:00Z
3
value 0.00617
scoring_system epss
scoring_elements 0.69972
published_at 2026-04-16T12:55:00Z
4
value 0.00617
scoring_system epss
scoring_elements 0.69929
published_at 2026-04-13T12:55:00Z
5
value 0.00617
scoring_system epss
scoring_elements 0.69943
published_at 2026-04-12T12:55:00Z
6
value 0.00617
scoring_system epss
scoring_elements 0.69959
published_at 2026-04-11T12:55:00Z
7
value 0.00617
scoring_system epss
scoring_elements 0.69935
published_at 2026-04-09T12:55:00Z
8
value 0.00617
scoring_system epss
scoring_elements 0.69919
published_at 2026-04-08T12:55:00Z
9
value 0.00617
scoring_system epss
scoring_elements 0.69871
published_at 2026-04-07T12:55:00Z
10
value 0.00617
scoring_system epss
scoring_elements 0.69894
published_at 2026-04-04T12:55:00Z
11
value 0.00617
scoring_system epss
scoring_elements 0.69879
published_at 2026-04-02T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-26271
1
reference_url https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
reference_id
reference_type
scores
url https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26271
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26271
3
reference_url https://github.com/ckeditor/ckeditor4
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/ckeditor/ckeditor4
4
reference_url https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416
5
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-26271
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-26271
6
reference_url https://web.archive.org/web/20210128132707/https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://web.archive.org/web/20210128132707/https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
7
reference_url https://www.oracle.com//security-alerts/cpujul2021.html
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://www.oracle.com//security-alerts/cpujul2021.html
8
reference_url https://www.oracle.com/security-alerts/cpuoct2021.html
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://www.oracle.com/security-alerts/cpuoct2021.html
9
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982587
reference_id 982587
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982587
10
reference_url https://github.com/advisories/GHSA-jv4c-7jqq-m34x
reference_id GHSA-jv4c-7jqq-m34x
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-jv4c-7jqq-m34x
fixed_packages
0
url pkg:deb/debian/ckeditor@4.16.0%2Bdfsg-1?distro=sid
purl pkg:deb/debian/ckeditor@4.16.0%2Bdfsg-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ckeditor@4.16.0%252Bdfsg-1%3Fdistro=sid
1
url pkg:deb/debian/ckeditor@4.16.0%2Bdfsg-2?distro=sid
purl pkg:deb/debian/ckeditor@4.16.0%2Bdfsg-2?distro=sid
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-17pr-6guy-53ge
1
vulnerability VCID-4x92-vapt-n7dz
2
vulnerability VCID-8hvk-a5es-v3e4
3
vulnerability VCID-k7qp-c6vp-sqbg
4
vulnerability VCID-sd2a-hmu2-wbax
5
vulnerability VCID-un66-k85j-b7d2
6
vulnerability VCID-vj35-jtgq-8qbv
7
vulnerability VCID-xhp7-kqdk-tfeu
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ckeditor@4.16.0%252Bdfsg-2%3Fdistro=sid
2
url pkg:deb/debian/ckeditor@4.19.1%2Bdfsg-1?distro=sid
purl pkg:deb/debian/ckeditor@4.19.1%2Bdfsg-1?distro=sid
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-k7qp-c6vp-sqbg
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ckeditor@4.19.1%252Bdfsg-1%3Fdistro=sid
3
url pkg:deb/debian/ckeditor@4.22.1%2Bdfsg1-2?distro=sid
purl pkg:deb/debian/ckeditor@4.22.1%2Bdfsg1-2?distro=sid
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-3tqv-ppue-57fr
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ckeditor@4.22.1%252Bdfsg1-2%3Fdistro=sid
aliases CVE-2021-26271, GHSA-jv4c-7jqq-m34x
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-c8r2-wpf3-47f9
1
url VCID-h5zz-wz8f-2uf6
vulnerability_id VCID-h5zz-wz8f-2uf6
summary 
Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space (in the Autolink plugin).
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-26272
reference_id
reference_type
scores
0
value 0.00502
scoring_system epss
scoring_elements 0.65943
published_at 2026-04-01T12:55:00Z
1
value 0.00502
scoring_system epss
scoring_elements 0.66056
published_at 2026-04-21T12:55:00Z
2
value 0.00502
scoring_system epss
scoring_elements 0.66068
published_at 2026-04-18T12:55:00Z
3
value 0.00502
scoring_system epss
scoring_elements 0.66054
published_at 2026-04-16T12:55:00Z
4
value 0.00502
scoring_system epss
scoring_elements 0.66018
published_at 2026-04-13T12:55:00Z
5
value 0.00502
scoring_system epss
scoring_elements 0.66049
published_at 2026-04-12T12:55:00Z
6
value 0.00502
scoring_system epss
scoring_elements 0.66061
published_at 2026-04-11T12:55:00Z
7
value 0.00502
scoring_system epss
scoring_elements 0.66042
published_at 2026-04-09T12:55:00Z
8
value 0.00502
scoring_system epss
scoring_elements 0.6603
published_at 2026-04-08T12:55:00Z
9
value 0.00502
scoring_system epss
scoring_elements 0.6598
published_at 2026-04-07T12:55:00Z
10
value 0.00502
scoring_system epss
scoring_elements 0.66014
published_at 2026-04-04T12:55:00Z
11
value 0.00502
scoring_system epss
scoring_elements 0.65985
published_at 2026-04-02T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-26272
1
reference_url https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3
scoring_elements
1
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26272
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26272
3
reference_url https://github.com/ckeditor/ckeditor4
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/ckeditor/ckeditor4
4
reference_url https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416
5
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-26272
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-26272
6
reference_url https://www.oracle.com/security-alerts/cpujan2022.html
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://www.oracle.com/security-alerts/cpujan2022.html
7
reference_url https://www.oracle.com//security-alerts/cpujul2021.html
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://www.oracle.com//security-alerts/cpujul2021.html
8
reference_url https://www.oracle.com/security-alerts/cpuoct2021.html
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://www.oracle.com/security-alerts/cpuoct2021.html
9
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982587
reference_id 982587
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982587
10
reference_url https://github.com/advisories/GHSA-wpvm-wqr4-p7cw
reference_id GHSA-wpvm-wqr4-p7cw
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-wpvm-wqr4-p7cw
fixed_packages
0
url pkg:deb/debian/ckeditor@4.16.0%2Bdfsg-1?distro=sid
purl pkg:deb/debian/ckeditor@4.16.0%2Bdfsg-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ckeditor@4.16.0%252Bdfsg-1%3Fdistro=sid
1
url pkg:deb/debian/ckeditor@4.16.0%2Bdfsg-2?distro=sid
purl pkg:deb/debian/ckeditor@4.16.0%2Bdfsg-2?distro=sid
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-17pr-6guy-53ge
1
vulnerability VCID-4x92-vapt-n7dz
2
vulnerability VCID-8hvk-a5es-v3e4
3
vulnerability VCID-k7qp-c6vp-sqbg
4
vulnerability VCID-sd2a-hmu2-wbax
5
vulnerability VCID-un66-k85j-b7d2
6
vulnerability VCID-vj35-jtgq-8qbv
7
vulnerability VCID-xhp7-kqdk-tfeu
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ckeditor@4.16.0%252Bdfsg-2%3Fdistro=sid
2
url pkg:deb/debian/ckeditor@4.19.1%2Bdfsg-1?distro=sid
purl pkg:deb/debian/ckeditor@4.19.1%2Bdfsg-1?distro=sid
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-k7qp-c6vp-sqbg
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ckeditor@4.19.1%252Bdfsg-1%3Fdistro=sid
3
url pkg:deb/debian/ckeditor@4.22.1%2Bdfsg1-2?distro=sid
purl pkg:deb/debian/ckeditor@4.22.1%2Bdfsg1-2?distro=sid
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-3tqv-ppue-57fr
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ckeditor@4.22.1%252Bdfsg1-2%3Fdistro=sid
aliases CVE-2021-26272, GHSA-wpvm-wqr4-p7cw
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-h5zz-wz8f-2uf6
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:deb/debian/ckeditor@4.16.0%252Bdfsg-1%3Fdistro=sid