← Retour aux CVEs

CVE-2026-4539

LOW

3.3

Description

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Details CVE

Score CVSS v3.13.3

SeveriteLOW

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/22/2026

Derniere modification3/23/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-400CWE-1333

References

https://github.com/pygments/pygments/(cna@vuldb.com)

https://github.com/pygments/pygments/issues/3058(cna@vuldb.com)

https://vuldb.com/?ctiid.352327(cna@vuldb.com)

https://vuldb.com/?id.352327(cna@vuldb.com)

https://vuldb.com/?submit.774685(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.