Linux · Security advisory · July 9, 2026

RHSA-2026:36879: Security update for 8 packages

RHSA-2026:36879, released July 9, 2026, fixes 2 CVEs across 8 products. One of them is being exploited (CVE-2026-34486); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
2
None rated Critical
Exploited
1
CVE-2026-34486
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.9850
99th percentile

Priority of the 2 CVEs

Patch now 1 Urgent 0 High 1 Routine 0

Fixed package versions

ProductReleaseFixed in
tomcatRHEL 91:9.0.117-2.el9_8
tomcat-admin-webappsRHEL 91:9.0.117-2.el9_8
tomcat-docs-webappRHEL 91:9.0.117-2.el9_8
tomcat-el-3.0-apiRHEL 91:9.0.117-2.el9_8
tomcat-jsp-2.3-apiRHEL 91:9.0.117-2.el9_8
tomcat-libRHEL 91:9.0.117-2.el9_8
tomcat-servlet-4.0-apiRHEL 91:9.0.117-2.el9_8
tomcat-webappsRHEL 91:9.0.117-2.el9_8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Patch now CVE-2026-34486 tomcat: Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the by... 7.5 0.9850 KEVExploited
High CVE-2026-29146 tomcat: This update for tomcat fixes the following issues: Security fixes: - CVE-2026-24880: Request smuggling via invalid... 7.5 0.0885 None reported
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