CVE-2026-28814

EUVD-2026-51181
Arbitrary Wiki Markup rendering due to lack of authentication in Apache JSPWiki up to 2.12.3 allows attacker to obtain sensitive data stored in JSPWiki variables.
Users are recommended to upgrade to version 2.12.4 or 3.0.0, which fixes this issue.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 34.56%
Affected Products (NVD)
VendorProductVersion
apachejspwiki
𝑥
< 2.12.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://lists.apache.org/thread/8vv0311bvrrqxsyn913pcwf7pctyk52w
http://www.openwall.com/lists/oss-security/2026/07/30/17