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6.0 Moyenne

CVE-2026-1299 The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when …

Description

The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized. This is only applicable if using "LiteralHeader" writing headers that don't respect email folding rules, the new behavior will reject the incorrectly folded headers in "BytesGenerator".

Produits et versions touchés

Produit Versions touchées Corrigé en
CPython 3.15 3.15.0a1 → < 3.15.0a6 3.15.0a6
CPython 3.14 3.14.0 → < 3.14.3 3.14.3
CPython 3.13 3.13.0 → < 3.13.12 3.13.12
CPython 3.12 3.12.0 → < 3.12.13 3.12.13
CPython 3.11 3.11.0 → < 3.11.15 3.11.15
CPython 3.10 premières → < 3.10.20 3.10.20

Références

Chronologie

  1. Publiée
  2. Dernière modification

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