7.3Hoch

CVE-2026-75973Apache Tomcat: Cross-context authentication mix-up with Jakarta Authentication configured

Apache Software Foundation Apache Tomcat Veröffentlicht: (vor 1 Monat)

Beschreibung

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-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M4 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.

Schwachstellentyp (CWE): CWE-287

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
Apache Software Foundation Apache Tomcat 11.0.0-M1 – ≤ 11.0.25, 10.1.0-M1 – ≤ 10.1.59, 9.0.0.M4 – ≤ 9.0.121, 8.5.0 – ≤ 8.5.100

Referenzen und Patches