Critical (9.8) in silverpeas silverpeas. EPSS 0.9% chance of exploitation in the next 30 days. Fixed in org.silverpeas.core:silverpeas-core 6.3.5.
Silverpeas before 6.3.5 allows authentication bypass by omitting the Password field to AuthenticationServlet, often providing an unauthenticated user with superadmin access.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)