CVE-2026-28812: jspwiki before 2.12.4 (exclusive); +1 more affected products

CVE-2026-28812. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.0069 (percentile 0.52218), scored 22-Oct-2026.

Affected technology

jspwiki · before 2.12.4 (exclusive)
apache

Apache JSPWiki · 0 to before 2.12.4
Apache Software Foundation

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Impersonation in Apache JSPWiki up to 2.12.3 which may allow attackers can escalate privileges. Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-290
CCR priority: 39.4 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.0069 · percentile 0.52218 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-28812.html