CVE-2026-11856: cross-origin Digest auth state leak

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-04

Last Updated

2026-08-13

EPSS Score

0.60% (percentile: 46.4%)

Affected Products (3)

Other

• 21549-17084
• 21491-17084
• 21707-17084

Revision History

• 2026-07-04: Information published.
• 2026-07-06: Information published.
• 2026-07-09: Information published.
• 2026-08-13: Information published.