CVE-2026-2369: Gnome Libsoup

Critical severity, CVSS 9.1. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or cause an application level denial of service.

Affected products

• Gnome Libsoup: affected versions not specified

Published 2026-03-19. Last modified 2026-06-17.