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Critical · 9.8 CVE-2026-28812 EUVD-2026-51179GHSA-3qxc-7g4v-3gm9

Apache JSPWiki: UserManager does not sanity-check user database at startup

Published Jul 30, 2026 · Updated Jul 31, 2026 · Assigned by apache

Description

UserManager lack of checks allows impersonation in Apache JSPWiki up to 2.12.3 which may allow attackers to escalate privileges.
Users are recommended to upgrade to version 2.12.4 or newer which fixes this issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache JSPWiki < 2.12.4 2.12.4

References