CVE•Published 2026-07-30•Modified 2026-08-05•1 article on news•6 live references•NVD data
CVE-2026-28812Apache · Jspwiki
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
24
Exploit Prediction Scoring System · top 76% of all CVEs
Weaknesses (CWE)
Description
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.
Timeline
Published 2026-07-30
Modified 2026-08-05
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common). Live host counts are a Premium feature.
Shodan · vuln tag
vuln:CVE-2026-28812Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Apache Jspwiki"All exposed Apache Jspwiki instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Jspwiki"HTTP body or banner mentions "Jspwiki" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-28812Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-28812Censys host search filtered to this CVE id.
grep.app
CVE-2026-28812Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-28812GitHub code search for direct mentions.
Google dork
"CVE-2026-28812" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.