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Package details: pkg:pypi/pygments@2.1.3
purl pkg:pypi/pygments@2.1.3
Next non-vulnerable version 2.15.1
Latest non-vulnerable version 2.20.0
Risk 4.0
Vulnerabilities affecting this package (3)
Vulnerability Summary Fixed by
VCID-1na8-nyq1-yfcy
Aliases:
CVE-2021-20270
GHSA-9w8r-397f-prfh
PYSEC-2021-140
An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.
2.7.4
Affected by 1 other vulnerability.
VCID-brg4-rv29-1fgz
Aliases:
CVE-2021-27291
GHSA-pq64-v7f5-gqh8
PYSEC-2021-141
In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service.
2.7.4
Affected by 1 other vulnerability.
VCID-uk9e-3t7h-jkar
Aliases:
CVE-2022-40896
GHSA-mrwq-x4v8-fh7p
PYSEC-2023-117
A ReDoS issue was discovered in pygments/lexers/smithy.py in pygments through 2.15.0 via SmithyLexer.
2.15.0
Affected by 1 other vulnerability.
2.15.1
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
2026-04-16T22:34:20.108052+00:00 GitLab Importer Affected by VCID-uk9e-3t7h-jkar https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2022-40896.yml 38.4.0
2026-04-16T21:21:15.110260+00:00 GitLab Importer Affected by VCID-1na8-nyq1-yfcy https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2021-20270.yml 38.4.0
2026-04-16T21:19:44.533991+00:00 GitLab Importer Affected by VCID-brg4-rv29-1fgz https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2021-27291.yml 38.4.0
2026-04-16T01:43:28.090446+00:00 GHSA Importer Affected by VCID-1na8-nyq1-yfcy https://github.com/advisories/GHSA-9w8r-397f-prfh 38.4.0
2026-04-16T01:41:53.497058+00:00 GHSA Importer Affected by VCID-brg4-rv29-1fgz https://github.com/advisories/GHSA-pq64-v7f5-gqh8 38.4.0
2026-04-11T23:53:23.504816+00:00 GitLab Importer Affected by VCID-uk9e-3t7h-jkar https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2022-40896.yml 38.3.0
2026-04-11T22:33:42.650227+00:00 GitLab Importer Affected by VCID-1na8-nyq1-yfcy https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2021-20270.yml 38.3.0
2026-04-11T22:32:06.501355+00:00 GitLab Importer Affected by VCID-brg4-rv29-1fgz https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2021-27291.yml 38.3.0
2026-04-11T13:12:40.674512+00:00 GHSA Importer Affected by VCID-1na8-nyq1-yfcy https://github.com/advisories/GHSA-9w8r-397f-prfh 38.3.0
2026-04-11T13:10:59.835587+00:00 GHSA Importer Affected by VCID-brg4-rv29-1fgz https://github.com/advisories/GHSA-pq64-v7f5-gqh8 38.3.0
2026-04-02T23:56:28.969104+00:00 GitLab Importer Affected by VCID-uk9e-3t7h-jkar https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2022-40896.yml 38.1.0
2026-04-02T22:44:50.137939+00:00 GitLab Importer Affected by VCID-1na8-nyq1-yfcy https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2021-20270.yml 38.1.0
2026-04-02T22:43:22.624221+00:00 GitLab Importer Affected by VCID-brg4-rv29-1fgz https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2021-27291.yml 38.1.0
2026-04-02T14:04:07.648462+00:00 GHSA Importer Affected by VCID-1na8-nyq1-yfcy https://github.com/advisories/GHSA-9w8r-397f-prfh 38.1.0
2026-04-02T14:02:39.540487+00:00 GHSA Importer Affected by VCID-brg4-rv29-1fgz https://github.com/advisories/GHSA-pq64-v7f5-gqh8 38.1.0
2026-04-01T17:02:46.875984+00:00 GitLab Importer Affected by VCID-1na8-nyq1-yfcy https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2021-20270.yml 38.0.0
2026-04-01T17:01:06.628999+00:00 GitLab Importer Affected by VCID-brg4-rv29-1fgz https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Pygments/CVE-2021-27291.yml 38.0.0
2026-04-01T15:14:26.369129+00:00 PyPI Importer Affected by VCID-uk9e-3t7h-jkar https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.0.0
2026-04-01T15:04:55.172335+00:00 PyPI Importer Affected by VCID-1na8-nyq1-yfcy https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.0.0
2026-04-01T15:04:52.639800+00:00 PyPI Importer Affected by VCID-brg4-rv29-1fgz https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.0.0
2026-04-01T12:48:29.857446+00:00 Pypa Importer Affected by VCID-uk9e-3t7h-jkar https://github.com/pypa/advisory-database/blob/main/vulns/pygments/PYSEC-2023-117.yaml 38.0.0
2026-04-01T12:43:56.075629+00:00 Pypa Importer Affected by VCID-1na8-nyq1-yfcy https://github.com/pypa/advisory-database/blob/main/vulns/pygments/PYSEC-2021-140.yaml 38.0.0
2026-04-01T12:43:54.812547+00:00 Pypa Importer Affected by VCID-brg4-rv29-1fgz https://github.com/pypa/advisory-database/blob/main/vulns/pygments/PYSEC-2021-141.yaml 38.0.0