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CVE-2026-115349 Mistune from 3.0.0 before 3.3.0 contains an algorithmic complexity denial of service vulnerability in the…

Description

Mistune from 3.0.0 before 3.3.0 contains an algorithmic complexity denial of service vulnerability in the parse_link_text function in src/mistune/helpers.py. Attackers can submit markdown with deeply nested square brackets triggering quadratic parsing time, exhausting server CPU with small crafted requests.

Produits et versions touchés

Produit Versions touchées Corrigé en
mistune 3.3 premières → < 3.3.0 3.3.0
mistune 3.0 3.0.0 → < 3.3.0 3.3.0

Références

Chronologie

  1. Publiée
  2. Dernière modification

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