CVE-2026-28814 — HIGH (7.5)

Q: How severe is CVE-2026-28814?

CVE-2026-28814 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-28814?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Jspwiki.

Vulnerability Description

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 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Jspwiki	< 2.12.4

Related Weaknesses (CWE)

CWE-306

References

https://lists.apache.org/thread/8vv0311bvrrqxsyn913pcwf7pctyk52wMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/07/30/17Mailing ListThird Party Advisory

FAQ

What is CVE-2026-28814?

CVE-2026-28814 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 v...

How severe is CVE-2026-28814?

CVE-2026-28814 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-28814?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Jspwiki.