Feed/CVE-2026-67353
CVE-2026-67353MEDIUMCVSS 5.3

CVE-2026-67353

Published Aug 1, 2026·Updated Aug 4, 2026

NVD 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.

Affected Packages (1)

guzzlehttp/guzzleCOMPOSER
Fixed in 7.15.1

CVSS Vector

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

References

View on NVD Search GitHub Search Google

Get alerted for CVEs like this

Register your stack and get notified within minutes when a matching CVE drops.

Start monitoring free