CVE-2026-102342: ammonia allows stored XSS through unsanitized SVG animate and set attributes

Overview

Severity

Medium (CVSS 5.4)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-15

EPSS Score

0.36% (percentile: 27.5%)

Affected Products (2)

Other

• 21840-17084
• 21918-17084

Revision History

• 2026-10-15: Information published.