CVE-2026-11754: Seres Software Syweb

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting. This issue affects syWEB: through 27082026. NOTE: The vendor was contacted and it was learned that the product is not supported.

Affected products

• Seres Software Syweb: up to and including 27082026

Published 2026-08-27. Last modified 2026-08-28.