BIT-tomcat-2026-50229

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    BIT-tomcat-2026-50229

    Published: 11 Sept 2026Last Modified: 11 Sept 2026

    Summary: Apache Tomcat: XSS in number guess example

    Details: 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.

    References: http://www.openwall.com/lists/oss-security/2026/06/29/20, https://lists.apache.org/thread/wlt2no8bw45zl1w8byop4zfqphldf5j0, https://nvd.nist.gov/vuln/detail/CVE-2026-50229

    Affected packages

    Package

    Name: tomcat

    Purl: pkg:bitnami/tomcat

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -9.0.101

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    BIT-tomcat-2026-50229 | CVE-DB