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CVE-2026-4539

LOW

3.3

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.13.3

SeveridadeLOW

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado3/22/2026

Ultima modificacao3/23/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-400CWE-1333

Referencias

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)

Correlacoes IOC

Sem correlacoes registradas

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