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

EPSS Score

0.21% (percentile: 11.8%)

Affected Products (1)

Other

• 21478-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-09: Information published.