Staging Environment: Content and features may be unstable or change without notice.
Search for packages
Package details: pkg:pypi/bleach@1.4.3
purl pkg:pypi/bleach@1.4.3
Next non-vulnerable version 3.3.0
Latest non-vulnerable version 3.3.0
Risk 4.0
Vulnerabilities affecting this package (4)
Vulnerability Summary Fixed by
VCID-92h1-h2vh-xyb6
Aliases:
CVE-2020-6802
GHSA-q65m-pv3f-wr5r
PYSEC-2020-27
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.
3.1.1
Affected by 3 other vulnerabilities.
VCID-cthk-b1bv-xfbk
Aliases:
CVE-2020-6816
GHSA-m6xf-fq7q-8743
PYSEC-2020-28
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.
3.1.2
Affected by 2 other vulnerabilities.
VCID-kxh2-721e-tyh2
Aliases:
CVE-2020-6817
GHSA-vqhp-cxgc-6wmm
GMS-2020-698
PYSEC-2020-340
SNYK-PYTHON-BLEACH-561754
In Mozilla Bleach before 3.1.4, `bleach.clean` behavior parsing style attributes could result in a regular expression denial of service (ReDoS).
3.1.4
Affected by 1 other vulnerability.
VCID-mqaz-y2xw-sya2
Aliases:
CVE-2021-23980
GHSA-vv2x-vrpj-qqpq
GMS-2021-168
PYSEC-2021-865
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.
3.3.0
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-29T19:54:34.002531+00:00 GitLab Importer Affected by VCID-mqaz-y2xw-sya2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/GMS-2021-168.yml 38.5.0
2026-04-29T19:39:29.737727+00:00 GitLab Importer Affected by VCID-kxh2-721e-tyh2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/GMS-2020-698.yml 38.5.0
2026-04-29T19:39:15.901097+00:00 GitLab Importer Affected by VCID-cthk-b1bv-xfbk https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6816.yml 38.5.0
2026-04-29T19:38:12.676481+00:00 GitLab Importer Affected by VCID-92h1-h2vh-xyb6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6802.yml 38.5.0
2026-04-16T21:16:46.379822+00:00 GitLab Importer Affected by VCID-mqaz-y2xw-sya2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/GMS-2021-168.yml 38.4.0
2026-04-16T21:02:10.306212+00:00 GitLab Importer Affected by VCID-kxh2-721e-tyh2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/GMS-2020-698.yml 38.4.0
2026-04-16T21:01:58.017562+00:00 GitLab Importer Affected by VCID-cthk-b1bv-xfbk https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6816.yml 38.4.0
2026-04-16T21:00:55.967281+00:00 GitLab Importer Affected by VCID-92h1-h2vh-xyb6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6802.yml 38.4.0
2026-04-11T22:28:56.421625+00:00 GitLab Importer Affected by VCID-mqaz-y2xw-sya2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/GMS-2021-168.yml 38.3.0
2026-04-11T22:13:30.047704+00:00 GitLab Importer Affected by VCID-kxh2-721e-tyh2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/GMS-2020-698.yml 38.3.0
2026-04-11T22:13:16.059765+00:00 GitLab Importer Affected by VCID-cthk-b1bv-xfbk https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6816.yml 38.3.0
2026-04-11T22:12:12.052915+00:00 GitLab Importer Affected by VCID-92h1-h2vh-xyb6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6802.yml 38.3.0
2026-04-02T22:40:31.596498+00:00 GitLab Importer Affected by VCID-mqaz-y2xw-sya2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/GMS-2021-168.yml 38.1.0
2026-04-02T22:25:50.960299+00:00 GitLab Importer Affected by VCID-kxh2-721e-tyh2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/GMS-2020-698.yml 38.1.0
2026-04-02T22:25:37.892215+00:00 GitLab Importer Affected by VCID-cthk-b1bv-xfbk https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6816.yml 38.1.0
2026-04-02T22:24:39.570807+00:00 GitLab Importer Affected by VCID-92h1-h2vh-xyb6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6802.yml 38.1.0
2026-04-01T16:43:33.716452+00:00 GitLab Importer Affected by VCID-cthk-b1bv-xfbk https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6816.yml 38.0.0
2026-04-01T16:42:31.386908+00:00 GitLab Importer Affected by VCID-92h1-h2vh-xyb6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/bleach/CVE-2020-6802.yml 38.0.0
2026-04-01T15:03:24.729720+00:00 PyPI Importer Affected by VCID-mqaz-y2xw-sya2 https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.0.0
2026-04-01T15:01:49.392412+00:00 PyPI Importer Affected by VCID-kxh2-721e-tyh2 https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.0.0
2026-04-01T15:01:49.221579+00:00 PyPI Importer Affected by VCID-cthk-b1bv-xfbk https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.0.0
2026-04-01T15:01:49.054345+00:00 PyPI Importer Affected by VCID-92h1-h2vh-xyb6 https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.0.0
2026-04-01T12:43:17.789205+00:00 Pypa Importer Affected by VCID-mqaz-y2xw-sya2 https://github.com/pypa/advisory-database/blob/main/vulns/bleach/PYSEC-2021-865.yaml 38.0.0
2026-04-01T12:42:24.420781+00:00 Pypa Importer Affected by VCID-kxh2-721e-tyh2 https://github.com/pypa/advisory-database/blob/main/vulns/bleach/PYSEC-2020-340.yaml 38.0.0
2026-04-01T12:42:24.325798+00:00 Pypa Importer Affected by VCID-cthk-b1bv-xfbk https://github.com/pypa/advisory-database/blob/main/vulns/bleach/PYSEC-2020-28.yaml 38.0.0
2026-04-01T12:42:24.229007+00:00 Pypa Importer Affected by VCID-92h1-h2vh-xyb6 https://github.com/pypa/advisory-database/blob/main/vulns/bleach/PYSEC-2020-27.yaml 38.0.0