CVE-2026-12547: Libsoup: information disclosure in libsoup via soupauthmanager proxy credential leak on proxy switch

Overview

Severity

Low (CVSS 3.4)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-25

Last Updated

2026-09-24

EPSS Score

0.23% (percentile: 13.4%)

Affected Products (2)

Other

• 21895-17084
• 21478-17084

Revision History

• 2026-07-25: Information published.
• 2026-07-27: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.
• 2026-09-24: Information published.