CVE-2026-6324: Libsoup: libsoup: http request smuggling via unsigned to signed conversion error

Overview

Severity

Medium (CVSS 4.8)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-06-02

Last Updated

2026-06-28

EPSS Score

0.87% (percentile: 55.4%)

Affected Products (2)

Other

• 21202-17084
• 21478-17084

Revision History

• 2026-06-02: Information published.
• 2026-06-23: Information published.
• 2026-06-28: Information published.