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5.3 Moyenne

CVE-2026-115351 Mistune from 3.2.1 before 3.3.0 contains a CSS injection vulnerability that allows attackers controlling markdown…

Description

Mistune from 3.2.1 before 3.3.0 contains a CSS injection vulnerability that allows attackers controlling markdown input to inject arbitrary style declarations via the unvalidated figwidth option of the figure directive. Attackers can append declarations like background:url() to the rendered figure style attribute, forcing victim browsers to send requests to attacker servers and leak attribute values.

Produits et versions touchés

Produit Versions touchées Corrigé en
mistune 3.3 premières → < 3.3.0 3.3.0
mistune 3.2 3.2.1 → < 3.3.0 3.3.0

Références

Chronologie

  1. Publiée
  2. Dernière modification
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