Django REST framework

Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:pypi/bleach@2.1.2
Typepypi
Namespace
Namebleach
Version2.1.2
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version3.3.0
Latest_non_vulnerable_version3.3.0
Affected_by_vulnerabilities
0
url VCID-7ae6-tssy-h7h4
vulnerability_id VCID-7ae6-tssy-h7h4
summary An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2018-7753
reference_id
reference_type
scores
0
value 0.00511
scoring_system epss
scoring_elements 0.66483
published_at 2026-04-11T12:55:00Z
1
value 0.00511
scoring_system epss
scoring_elements 0.66478
published_at 2026-04-21T12:55:00Z
2
value 0.00511
scoring_system epss
scoring_elements 0.66493
published_at 2026-04-18T12:55:00Z
3
value 0.00511
scoring_system epss
scoring_elements 0.66475
published_at 2026-04-16T12:55:00Z
4
value 0.00511
scoring_system epss
scoring_elements 0.66441
published_at 2026-04-13T12:55:00Z
5
value 0.00511
scoring_system epss
scoring_elements 0.66471
published_at 2026-04-12T12:55:00Z
6
value 0.00511
scoring_system epss
scoring_elements 0.66366
published_at 2026-04-01T12:55:00Z
7
value 0.00511
scoring_system epss
scoring_elements 0.66405
published_at 2026-04-02T12:55:00Z
8
value 0.00511
scoring_system epss
scoring_elements 0.66431
published_at 2026-04-04T12:55:00Z
9
value 0.00511
scoring_system epss
scoring_elements 0.66401
published_at 2026-04-07T12:55:00Z
10
value 0.00511
scoring_system epss
scoring_elements 0.6645
published_at 2026-04-08T12:55:00Z
11
value 0.00511
scoring_system epss
scoring_elements 0.66464
published_at 2026-04-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2018-7753
1
reference_url https://bugs.debian.org/892252
reference_id
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value 9.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
2
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://bugs.debian.org/892252
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7753
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7753
3
reference_url https://github.com/advisories/GHSA-m9mq-p2f9-cfqv
reference_id
reference_type
scores
0
value CRITICAL
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-m9mq-p2f9-cfqv
4
reference_url https://github.com/mozilla/bleach
reference_id
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value 9.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
2
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/mozilla/bleach
5
reference_url https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef
reference_id
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value 9.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
2
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef
6
reference_url https://github.com/mozilla/bleach/releases/tag/v2.1.3
reference_id
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value 9.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
2
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/mozilla/bleach/releases/tag/v2.1.3
7
reference_url https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2018-51.yaml
reference_id
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value 9.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
2
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2018-51.yaml
8
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892252
reference_id 892252
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892252
9
reference_url https://nvd.nist.gov/vuln/detail/CVE-2018-7753
reference_id CVE-2018-7753
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value 9.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
2
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2018-7753
10
reference_url https://usn.ubuntu.com/8077-1/
reference_id USN-8077-1
reference_type
scores
url https://usn.ubuntu.com/8077-1/
fixed_packages
0
url pkg:pypi/bleach@2.1.3
purl pkg:pypi/bleach@2.1.3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-92h1-h2vh-xyb6
1
vulnerability VCID-cthk-b1bv-xfbk
2
vulnerability VCID-kxh2-721e-tyh2
3
vulnerability VCID-mqaz-y2xw-sya2
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/bleach@2.1.3
aliases CVE-2018-7753, GHSA-m9mq-p2f9-cfqv, PYSEC-2018-51
risk_score 4.5
exploitability 0.5
weighted_severity 9.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-7ae6-tssy-h7h4
1
url VCID-92h1-h2vh-xyb6
vulnerability_id VCID-92h1-h2vh-xyb6
summary In Mozilla Bleach before 3.11, a mutation XSS affects users calling bleach.clean with noscript and a raw tag in the allowed/whitelisted tags option.
references
0
reference_url https://advisory.checkmarx.net/advisory/CX-2020-4276
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://advisory.checkmarx.net/advisory/CX-2020-4276
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-6802
reference_id
reference_type
scores
0
value 0.00267
scoring_system epss
scoring_elements 0.50237
published_at 2026-04-16T12:55:00Z
1
value 0.00267
scoring_system epss
scoring_elements 0.50193
published_at 2026-04-13T12:55:00Z
2
value 0.00267
scoring_system epss
scoring_elements 0.50204
published_at 2026-04-12T12:55:00Z
3
value 0.00267
scoring_system epss
scoring_elements 0.50231
published_at 2026-04-11T12:55:00Z
4
value 0.00267
scoring_system epss
scoring_elements 0.50203
published_at 2026-04-09T12:55:00Z
5
value 0.00267
scoring_system epss
scoring_elements 0.50209
published_at 2026-04-08T12:55:00Z
6
value 0.00267
scoring_system epss
scoring_elements 0.50132
published_at 2026-04-01T12:55:00Z
7
value 0.00267
scoring_system epss
scoring_elements 0.50177
published_at 2026-04-02T12:55:00Z
8
value 0.00267
scoring_system epss
scoring_elements 0.50155
published_at 2026-04-07T12:55:00Z
9
value 0.00267
scoring_system epss
scoring_elements 0.50205
published_at 2026-04-04T12:55:00Z
10
value 0.00267
scoring_system epss
scoring_elements 0.50213
published_at 2026-04-21T12:55:00Z
11
value 0.00267
scoring_system epss
scoring_elements 0.50239
published_at 2026-04-18T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-6802
2
reference_url https://bugzilla.mozilla.org/show_bug.cgi?id=1615315
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://bugzilla.mozilla.org/show_bug.cgi?id=1615315
3
reference_url https://cure53.de/fp170.pdf
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://cure53.de/fp170.pdf
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6802
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6802
5
reference_url https://github.com/mozilla/bleach
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/mozilla/bleach
6
reference_url https://github.com/mozilla/bleach/commit/f77e0f6392177a06e46a49abd61a4d9f035e57fd
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/mozilla/bleach/commit/f77e0f6392177a06e46a49abd61a4d9f035e57fd
7
reference_url https://github.com/mozilla/bleach/security/advisories/GHSA-q65m-pv3f-wr5r
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
2
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
3
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/mozilla/bleach/security/advisories/GHSA-q65m-pv3f-wr5r
8
reference_url https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2020-27.yaml
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2020-27.yaml
9
reference_url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/72R4VFFHDRSQMNT7IZU3X2755ZP4HGNI/
reference_id
reference_type
scores
url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/72R4VFFHDRSQMNT7IZU3X2755ZP4HGNI/
10
reference_url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OCNLM2MGQTOLCIVVYS2Z5S7KOQJR5JC4/
reference_id
reference_type
scores
url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OCNLM2MGQTOLCIVVYS2Z5S7KOQJR5JC4/
11
reference_url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTULPQB7HVPPYWEYVNHJGDTSPVIDHIZX/
reference_id
reference_type
scores
url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTULPQB7HVPPYWEYVNHJGDTSPVIDHIZX/
12
reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/72R4VFFHDRSQMNT7IZU3X2755ZP4HGNI
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/72R4VFFHDRSQMNT7IZU3X2755ZP4HGNI
13
reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/72R4VFFHDRSQMNT7IZU3X2755ZP4HGNI/
reference_id
reference_type
scores
url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/72R4VFFHDRSQMNT7IZU3X2755ZP4HGNI/
14
reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCNLM2MGQTOLCIVVYS2Z5S7KOQJR5JC4
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCNLM2MGQTOLCIVVYS2Z5S7KOQJR5JC4
15
reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCNLM2MGQTOLCIVVYS2Z5S7KOQJR5JC4/
reference_id
reference_type
scores
url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCNLM2MGQTOLCIVVYS2Z5S7KOQJR5JC4/
16
reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YTULPQB7HVPPYWEYVNHJGDTSPVIDHIZX
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YTULPQB7HVPPYWEYVNHJGDTSPVIDHIZX
17
reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YTULPQB7HVPPYWEYVNHJGDTSPVIDHIZX/
reference_id
reference_type
scores
url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YTULPQB7HVPPYWEYVNHJGDTSPVIDHIZX/
18
reference_url https://nvd.nist.gov/vuln/detail/CVE-2020-6802
reference_id
reference_type
scores
0
value 4.3
scoring_system cvssv2
scoring_elements AV:N/AC:M/Au:N/C:N/I:P/A:N
1
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
2
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
3
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2020-6802
19
reference_url https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 5.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach
20
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=951907
reference_id 951907
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=951907
21
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:bleach:*:*:*:*:*:*:*:*
reference_id cpe:2.3:a:mozilla:bleach:*:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:bleach:*:*:*:*:*:*:*:*
22
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
reference_id cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
23
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
reference_id cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
reference_type
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purl pkg:pypi/bleach@3.1.1
is_vulnerable true
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0
vulnerability VCID-cthk-b1bv-xfbk
1
vulnerability VCID-kxh2-721e-tyh2
2
vulnerability VCID-mqaz-y2xw-sya2
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/bleach@3.1.1
aliases CVE-2020-6802, GHSA-q65m-pv3f-wr5r, PYSEC-2020-27
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-92h1-h2vh-xyb6
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url VCID-cthk-b1bv-xfbk
vulnerability_id VCID-cthk-b1bv-xfbk
summary In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.
references
0
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1
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4
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5
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12
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url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=954236
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url pkg:pypi/bleach@3.1.2
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vulnerability VCID-kxh2-721e-tyh2
1
vulnerability VCID-mqaz-y2xw-sya2
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/bleach@3.1.2
aliases CVE-2020-6816, GHSA-m6xf-fq7q-8743, PYSEC-2020-28
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-cthk-b1bv-xfbk
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url VCID-kxh2-721e-tyh2
vulnerability_id VCID-kxh2-721e-tyh2
summary In Mozilla Bleach before 3.1.4, `bleach.clean` behavior parsing style attributes could result in a regular expression denial of service (ReDoS).
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0
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scoring_system epss
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published_at 2026-04-02T12:55:00Z
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reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6817
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reference_url https://github.com/mozilla/bleach
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scoring_system generic_textual
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5
reference_url https://github.com/mozilla/bleach/releases/tag/v3.1.4
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value 8.7
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reference_url https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm
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scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-19T15:21:19Z/
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reference_url https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2020-340.yaml
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scoring_system generic_textual
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reference_url https://snyk.io/vuln/SNYK-PYTHON-BLEACH-561754
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url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=955388
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reference_url https://github.com/advisories/GHSA-vqhp-cxgc-6wmm
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is_vulnerable true
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0
vulnerability VCID-mqaz-y2xw-sya2
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/bleach@3.1.4
aliases CVE-2020-6817, GHSA-vqhp-cxgc-6wmm, GMS-2020-698, PYSEC-2020-340, SNYK-PYTHON-BLEACH-561754
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-kxh2-721e-tyh2
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url VCID-mqaz-y2xw-sya2
vulnerability_id VCID-mqaz-y2xw-sya2
summary In Mozilla Bleach before 3.3.0, a mutation XSS affects users calling bleach.clean with math or svg; p or br; and style, title, noscript, script, textarea, noframes, iframe, or xmp tags with strip_comments=False.
references
0
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reference_url https://advisory.checkmarx.net/advisory/CX-2021-4303
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2
value MODERATE
scoring_system generic_textual
scoring_elements
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2
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23980
reference_id
reference_type
scores
0
value 0.00455
scoring_system epss
scoring_elements 0.63873
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1
value 0.00455
scoring_system epss
scoring_elements 0.63864
published_at 2026-04-16T12:55:00Z
2
value 0.00455
scoring_system epss
scoring_elements 0.63828
published_at 2026-04-13T12:55:00Z
3
value 0.00455
scoring_system epss
scoring_elements 0.63876
published_at 2026-04-11T12:55:00Z
4
value 0.00455
scoring_system epss
scoring_elements 0.63862
published_at 2026-04-21T12:55:00Z
5
value 0.00455
scoring_system epss
scoring_elements 0.63845
published_at 2026-04-08T12:55:00Z
6
value 0.00455
scoring_system epss
scoring_elements 0.63794
published_at 2026-04-07T12:55:00Z
7
value 0.00455
scoring_system epss
scoring_elements 0.63836
published_at 2026-04-04T12:55:00Z
8
value 0.00455
scoring_system epss
scoring_elements 0.63749
published_at 2026-04-01T12:55:00Z
9
value 0.00455
scoring_system epss
scoring_elements 0.6381
published_at 2026-04-02T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23980
3
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reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
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1
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://bugzilla.mozilla.org/show_bug.cgi?id=1689399
4
reference_url https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2021-23980
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
3
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-19T15:18:14Z/
url https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2021-23980
5
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reference_id
reference_type
scores
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scoring_system cvssv3.1
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1
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://cure53.de/fp170.pdf
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23980
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23980
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reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
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scoring_system cvssv3.1
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reference_url https://github.com/mozilla/bleach
reference_id
reference_type
scores
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scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
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value MODERATE
scoring_system generic_textual
scoring_elements
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9
reference_url https://github.com/mozilla/bleach/blob/79b7a3c5e56a09d1d323a5006afa59b56162eb13/CHANGES#L4
reference_id
reference_type
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value 6.1
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1
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/mozilla/bleach/blob/79b7a3c5e56a09d1d323a5006afa59b56162eb13/CHANGES#L4
10
reference_url https://github.com/mozilla/bleach/commit/79b7a3c5e56a09d1d323a5006afa59b56162eb13
reference_id
reference_type
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scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
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value MODERATE
scoring_system generic_textual
scoring_elements
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reference_url https://github.com/mozilla/bleach/security/advisories/GHSA-vv2x-vrpj-qqpq
reference_id
reference_type
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scoring_system cvssv3.1_qr
scoring_elements
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value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
3
value MODERATE
scoring_system generic_textual
scoring_elements
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-19T15:18:14Z/
url https://github.com/mozilla/bleach/security/advisories/GHSA-vv2x-vrpj-qqpq
12
reference_url https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2021-865.yaml
reference_id
reference_type
scores
0
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scoring_system cvssv3.1
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1
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2021-865.yaml
13
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-23980
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-23980
14
reference_url https://pypi.org/project/bleach
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
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reference_url https://pypi.org/project/bleach/
reference_id
reference_type
scores
url https://pypi.org/project/bleach/
16
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1925252
reference_id 1925252
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1925252
17
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=986251
reference_id 986251
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=986251
18
reference_url https://github.com/advisories/GHSA-vv2x-vrpj-qqpq
reference_id GHSA-vv2x-vrpj-qqpq
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-vv2x-vrpj-qqpq
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reference_url https://access.redhat.com/errata/RHSA-2021:0781
reference_id RHSA-2021:0781
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0781
20
reference_url https://usn.ubuntu.com/8077-1/
reference_id USN-8077-1
reference_type
scores
url https://usn.ubuntu.com/8077-1/
fixed_packages
0
url pkg:pypi/bleach@3.3.0
purl pkg:pypi/bleach@3.3.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/bleach@3.3.0
aliases CVE-2021-23980, GHSA-vv2x-vrpj-qqpq, GMS-2021-168, PYSEC-2021-865
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-mqaz-y2xw-sya2
Fixing_vulnerabilities
Risk_score4.5
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:pypi/bleach@2.1.2