Linux · Oracle Linux · Security advisory · September 17, 2026

ELSA-2026-68677: Security update for 8 packages

ELSA-2026-68677, released September 17, 2026, fixes 8 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
8
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0286
86th percentile

Priority of the 8 CVEs

Patch now 0 Urgent 1 High 7 Routine 0

Fixed package versions

ProductReleaseFixed in
tomcatol 81:9.0.120-1.el8_10
tomcat-admin-webappsol 81:9.0.120-1.el8_10
tomcat-docs-webappol 81:9.0.120-1.el8_10
tomcat-el-3.0-apiol 81:9.0.120-1.el8_10
tomcat-jsp-2.3-apiol 81:9.0.120-1.el8_10
tomcat-libol 81:9.0.120-1.el8_10
tomcat-servlet-4.0-apiol 81:9.0.120-1.el8_10
tomcat-webappsol 81:9.0.120-1.el8_10

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-59084 tomcat11: Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the...9.1 0.0051 None reported
High CVE-2026-55957 tomcat: Missing Critical Step in Authentication vulnerability in Apache Tomcat when the JNDIRealm was configured to authentic...7.3 0.0286 None reported
High CVE-2026-41293 jws6-tomcat: Improper Input Validation vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11...9.8 0.0171 None reported
High CVE-2026-43512 jws6-tomcat: DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects...9.8 0.0133 None reported
High CVE-2026-43515 jws6-tomcat: Improper Authorization vulnerability when multiple method constraints define an HTTP method for the same extension in...9.1 0.0122 None reported
High CVE-2026-42498 jws6-tomcat: Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache To...7.3 0.0069 None reported
High CVE-2026-59083 jws7-tomcat: Improper Handling of URL Encoding (Hex Encoding) vulnerability in Apache Tomcat's rewrite valve allowed security cons...9.1 0.0052 None reported
High CVE-2026-43513 jws6-tomcat: Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat. This issue affects Apache Tomca...7.5 0.0050 None reported
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