Vulnerability Database · PyPI · pygments · Version
pygments 2.17.0
2.17.0 is affected by 2 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 2.21.0.
Critical 0 High 0 Medium 0 Low 2 Unrated 0
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Released 18 Nov 2023
Licence BSD-2-Clause
Also known from other sources 2
Newer releases 69
Database updated 23/Oct/2026
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01 Vulnerabilities affecting this version
pygments 2.17.0 vulnerabilities
2 vulnerabilities cover pygments 2.17.0. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2026-4539: Pygments Regular Expression Denial of Service (ReDoS) Vulnerability | 3.3 low | 2.20.0 | 13 Jul 2026 |
| CVE-2026-4539: Pygments Regular Expression Denial of Service (ReDoS) Vulnerability | 3.3 low | No fix published | 22 Mar 2026 |
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Questions
About pygments 2.17.0
Is pygments 2.17.0 vulnerable?
Yes. 2 vulnerabilities in the Vulert database cover pygments 2.17.0: 0 critical, 0 high, 0 medium and 2 low. The upgrade Vulert recommends is 2.21.0, and each entry above names the fixed version to move to.
Which version of pygments should I use instead of 2.17.0?
2.21.0 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.
Is 2.17.0 the latest release of pygments?
No. 2.17.0 was published 18 Nov 2023, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor pygments for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the pygments version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.