CVE-2026-3099: Libsoup: libsoup: authentication bypass via digest authentication replay attack

Overview

Severity
Medium (CVSS 5.8)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-25
EPSS Score
0.37% (percentile: 58.4%)

Affected Products (2)

Open Source Software

  • azl3 libsoup 3.4.4-12 on Azure Linux 3.0
  • cbl2 libsoup 3.0.4-12 on CBL Mariner 2.0

Revision History

  • 2026-03-25: Information published.