ALAS2023-2026-1776: Security update for 8 packages

ALAS2023-2026-1776, released June 8, 2026, fixes 7 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0171

77th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 6
                                Routine 1

Fixed package versions

Product	Release	Fixed in
tomcat10	amzn 2023	1:10.1.55-1.amzn2023.0.1
tomcat10-admin-webapps	amzn 2023	1:10.1.55-1.amzn2023.0.1
tomcat10-docs-webapp	amzn 2023	1:10.1.55-1.amzn2023.0.1
tomcat10-el-5.0-api	amzn 2023	1:10.1.55-1.amzn2023.0.1
tomcat10-jsp-3.1-api	amzn 2023	1:10.1.55-1.amzn2023.0.1
tomcat10-lib	amzn 2023	1:10.1.55-1.amzn2023.0.1
tomcat10-servlet-6.0-api	amzn 2023	1:10.1.55-1.amzn2023.0.1
tomcat10-webapps	amzn 2023	1:10.1.55-1.amzn2023.0.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
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-2026-42498	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-2026-43513	jws6-tomcat: Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat. This issue affects Apache Tomca...	7.5	0.0050	None reported
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-2026-41293

RHSA-2026:39188
jws7-tomcat on RHEL 10
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-2026:68651
tomcat9, tomcat9-admin-webapps, tomcat9-docs-webapp and 5 more on almalinux 10
ALSA-2026:68660
tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on almalinux 9
RLSA-2026:68677
tomcat on rocky 8

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-1776.html

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/alas2023-2026-1776">ALAS2023-2026-1776 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.