ALSA-2026:68651: Security update for 8 packages

ALSA-2026:68651, released September 17, 2026, fixes 16 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0409

90th percentile

Priority of the 16 CVEs

Patch now 0
                                Urgent 1
                                High 11
                                Routine 4

Fixed package versions

Product	Release	Fixed in
tomcat9	almalinux 10	1:9.0.120-1.el10_2.alma.1
tomcat9-admin-webapps	almalinux 10	1:9.0.120-1.el10_2.alma.1
tomcat9-docs-webapp	almalinux 10	1:9.0.120-1.el10_2.alma.1
tomcat9-el-3.0-api	almalinux 10	1:9.0.120-1.el10_2.alma.1
tomcat9-jsp-2.3-api	almalinux 10	1:9.0.120-1.el10_2.alma.1
tomcat9-lib	almalinux 10	1:9.0.120-1.el10_2.alma.1
tomcat9-servlet-4.0-api	almalinux 10	1:9.0.120-1.el10_2.alma.1
tomcat9-webapps	almalinux 10	1:9.0.120-1.el10_2.alma.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
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-2026-41293	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-2026-41284	jws6-tomcat: Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat...	7.5	0.0084	None reported
High	CVE-2026-53404	jws6-tomcat: Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat's rewrite valve meant that if the first c...	7.3	0.0070	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-2026-55276	jws7-tomcat: Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty author...	9.1	0.0061	None reported
High	CVE-2026-53434	jws7-tomcat: Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based conn...	9.1	0.0059	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
High	CVE-2026-32990	tomcat: Improper Input Validation vulnerability in Apache Tomcat due to an incomplete fix of CVE-2025-66614. This issue affec...	7.3	0.0031	None reported
Routine	CVE-2026-50229	tomcat11: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in the number guess examp...	6.1	0.0409	None reported
Routine	CVE-2026-55956	jws6-tomcat: Improper Authorization vulnerability in Apache Tomcat leads to security constraints specified for the default servlet...	6.5	0.0070	None reported
Routine	CVE-2026-55955	tomcat11: Improper Authentication vulnerability in Apache Tomcat allowed a replay attack against the EncryptionInterceptor in t...	6.5	0.0044	None reported
Routine	CVE-2026-43514	jws6-tomcat: Observable Timing Discrepancy vulnerability when comparing AJP secret in Apache Tomcat. This issue affects Apache Tom...	3.7	0.0035	None reported

Also fixes CVE-2026-59084

RHSA-2026:68677
tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on RHEL 8
ALSA-2026:68677
tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on almalinux 8
RHSA-2026:67163
tomcat9 on RHEL 10
RHSA-2026:68660
tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on RHEL 9
ALSA-2026:68660
tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on almalinux 9
ALAS2023-2026-1945
tomcat9, tomcat9-admin-webapps, tomcat9-docs-webapp and 5 more on amzn 2023
ALAS2023-2026-1946
tomcat10, tomcat10-admin-webapps, tomcat10-docs-webapp and 5 more on amzn 2023
RLSA-2026:68677
tomcat on rocky 8

Vendor advisory

https://osv.dev/vulnerability/ALSA-2026:68651

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