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Threat IntelligenceCVEs › CVE-2026-50229

CVE-2026-50229 — exposed on the internet

Apache Tomcat: XSS in number guess example (CVE-2026-50229)

Internet exposure observed by OffSeq scans · last 30 days

21
Exposed hosts
4.2%
EPSS

Found on 21 internet-exposed hosts by OffSeq scans; no in-the-wild exploitation has been observed against OffSeq honeypots in this window.

About CVE-2026-50229

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in the number guess example for Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0 through 11.0.22, from 10.1.0 through 10.1.55, from 9.0.0 through 9.0.118, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fix the issue.

OffSeq internet scanning found CVE-2026-50229 on 21 exposed hosts in the last 30 days. OffSeq honeypots have not recorded in-the-wild exploitation of this CVE in the current window — this page tracks its exposure footprint and status; if exploitation begins, the live honeypot signal will appear here.

Exposed-host countries

Exposed via

apache

Open the live CVE-2026-50229 view →

References