BIT-tomcat-2026-75973

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-75973.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-tomcat-2026-75973
Aliases
  • CVE-2026-75973
Published
2026-10-01T09:36:24Z
Modified
2026-10-01T10:00:17Z
Summary
Apache Tomcat: Cross-context authentication mix-up with Jakarta Authentication configured
Details

Improper Authentication vulnerability in Apache Tomcat. When Jakarta Authentication was configured with SimpleAuthConfigProvider as the default provider and multiple web application used that provider, the realm for the first web application to authenticate a request would be used for all web applications.

This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.0 through 10.1.59, from 9.0.0 through 9.0.121.

The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100. Other unsupported versions may also be affected.

Users are recommended to upgrade to version 11.0.26, 10.1.60, 9.0.122, which fixes the issue.

Database specific
{
    "cpes":  [
        "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*"
    ],
    "severity":  "High"
}
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
8.5.0
Fixed
9.0.45
Introduced
10.1.0
Fixed
10.1.60
Introduced
11.0.0
Fixed
11.0.26
Introduced
9.0.0
Fixed
9.0.122

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-75973.json"