Description
guzzlehttp/guzzle versions before 7.15.1 contain a denial of service vulnerability in the CookieJar that accepts unlimited Set-Cookie header fields with no size restrictions. Attackers can return many large cookies from a malicious server, causing Guzzle to store excessive data in memory and generate oversized Cookie headers that fail in handlers or destination servers.
CVSS 5.3EPSS 0.247%Risque 0.54
Voir la source- Publication
- 2026-08-01 13:17:06
- Versions concernées
- <7.15.1
- Type
- Bibliothèque
- Dernière modification
- 2026-08-03 19:16:53
- Vecteur
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L