CVE-2026-85197: Libsoup: libsoup: heap use-after-free in libsoup http/2 client on_data_read() via goaway during body upload

Overview

Severity

High (CVSS 7.6)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-09

Last Updated

2026-10-13

EPSS Score

0.27% (percentile: 18.1%)

Affected Products (2)

Other

• 21478-17084
• 21895-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-09: Information published.
• 2026-09-16: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.
• 2026-10-13: Information published.