CVE-2026-28812

EUVD-2026-51179
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
apacheCNA
UNKNOWN
---
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
apachejspwiki
𝑥
< 2.12.4
CNA
References
https://lists.apache.org/thread/n3m666d6t6871dldvz3ct49ooqkbgw2p
http://www.openwall.com/lists/oss-security/2026/07/30/15