BIT-tomcat-2026-55957

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-55957.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-tomcat-2026-55957
Aliases
Published
2026-07-06T16:18:16.864Z
Modified
2026-07-06T16:45:34.125814895Z
Summary
Apache Tomcat: Authentication bypass with JNDIRealm and GSSAPI authenticated bind
Details

Missing Critical Step in Authentication vulnerability in Apache Tomcat when the JNDIRealm was configured to authenticate binds using GSSAPI allowed attackers to authenticate without provided the correct password.

This issue affects Apache Tomcat: from 11.0.0 through 11.0.4, from 10.1.0 through 10.1.36, from 9.0.0 through 9.0.100, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109.

Users are recommended to upgrade to version 11.0.5, 10.1.37 or 9.0.101, which fixes the issue.

Database specific 
{
    "severity": "High",
    "cpes": [
        "cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*"
    ]
}
References

Affected packages

Bitnami / tomcat

Package

Name
tomcat
Purl
pkg:bitnami/tomcat

Severity

  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.101
Introduced
10.1.0
Fixed
10.1.37
Introduced
11.0.0
Fixed
11.0.5

Database specific

source 
"https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-55957.json"