GHSA-9m3c-qcxr-9x87

    Dashboard / Vulnerabilities / GHSA-9m3c-qcxr-9x87

    GHSA-9m3c-qcxr-9x87

    Published: 9 Apr 2026Last Modified: 11 Sept 2026

    Summary: Apache Tomcat has an Open Redirect vulnerability

    Details: Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M23 through 9.0.115, from 8.5.30 through 8.5.100. Other, unsupported versions may also be affected Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

    References: https://nvd.nist.gov/vuln/detail/CVE-2026-25854, https://github.com/apache/tomcat, https://lists.apache.org/thread/ghct3b6o74bp2vm7q875s1zh0dqrz3h0, http://www.openwall.com/lists/oss-security/2026/04/09/21

    Affected packages

    Package

    Name: org.apache.tomcat:tomcat-catalina

    Purl: pkg:maven/org.apache.tomcat/tomcat-catalina

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 8.5.30
    Fixed -9.0.116

    Affected versions

    8.5.100
    8.5.30
    8.5.31
    8.5.32
    8.5.33
    8.5.34
    8.5.35
    8.5.37
    8.5.38
    8.5.39
    8.5.40
    8.5.41
    8.5.42
    8.5.43
    8.5.45
    8.5.46
    8.5.47
    8.5.49
    8.5.50
    8.5.51
    8.5.53
    8.5.54
    8.5.55
    8.5.56
    8.5.57
    8.5.58
    8.5.59
    8.5.60
    8.5.61
    8.5.63
    8.5.64
    8.5.65
    8.5.66
    8.5.68
    8.5.69
    8.5.70
    8.5.71
    8.5.72
    8.5.73
    8.5.75
    8.5.76
    8.5.77
    8.5.78
    8.5.79
    8.5.81
    8.5.82
    8.5.83
    8.5.84
    8.5.85
    8.5.86
    8.5.87
    8.5.88
    8.5.89
    8.5.90
    8.5.91
    8.5.92
    8.5.93
    8.5.94
    8.5.95
    8.5.96
    8.5.97
    8.5.98
    8.5.99

    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
    GHSA-9m3c-qcxr-9x87 | CVE-DB