CVE-2026-93750: http-cache-semantics through 4.2.0 Cross-Client Cache Disclosure via Vary Wildcard

Overview

Severity

Medium (CVSS 5.9)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-25

EPSS Score

0.45% (percentile: 36.0%)

Affected Products (1)

Other

• 19693-17084

Revision History

• 2026-09-25: Information published.