CVE-2026-2436: Libsoup: libsoup: denial of service via use-after-free in soupserver during tls handshake

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Mar

Released

2026-04-02

Last Updated

2026-04-14

EPSS Score

0.08% (percentile: 23.8%)

Affected Products (2)

Open Source Software

• azl3 libsoup 3.4.4-14 on Azure Linux 3.0

Other

• 21202-17084

Revision History

• 2026-04-02: Information published.
• 2026-04-02: Information published.
• 2026-04-09: Information published.
• 2026-04-14: Information published.