High 7.5Published Jul 30, 2026

CVE-2026-28814Apache JSPWiki: Pre-Authentication Arbitrary Wiki Markup Rendering

Updated under an hour ago (Oct 27, 2026, 1:40 PM ET)

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It affects Apache Software Foundation Apache JSPWiki and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Apache Software Foundation Apache JSPWiki

Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-306
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: apache
NVD analysis: Analyzed
Record last updated: Jul 31, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Apache Software Foundation Apache JSPWiki apache_software_foundation:apache_jspwiki (from the name)	before 2.12.4	CNA record
apache jspwiki apache:jspwiki	before 2.12.4	NVD

References

References

https://lists.apache.org/thread/8vv0311bvrrqxsyn913pcwf7pctyk52w	vendor-advisory, mailing-list
http://www.openwall.com/lists/oss-security/2026/07/30/17	mailing-list, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.