Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-93446: Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently. This issue affects Apache Tomcat: from 11.0.0-M21 through 11.0.26, from 10.1.25 through 10.1.60, from 9.0.90 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue. CVE-2026-88041: Incomplete cleanup vulnerability in Apache Tomcat allowed an trailer information from a previous request to leak into a subsequent request. This issue affects Apache Tomcat: from 11.0.0-M23 through 11.0.26, from 10.1.27 through 10.1.60, from 9.0.92 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue. CVE-2026-74049: Execution After Redirect (EAR) vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.26, from 10.1.0-M1 through 10.1.60, from 9.0.0.M1 through 9.0.122. 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, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.27, 10.1.61, 9.0.123, which fixes the issue. CVE-2026-74048: Not Failing Securely ('Failing Open') vulnerability in Apache Tomcat. If the OpenSSLLifecycleListener is configured to use FIPS mode but FIPS activation fails, Tomcat logs and error but continues to use JSSE in non-FIPS mode with the provided configuration. This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.26, from 10.1.22 through 10.1.60, from 9.0.92 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue. CVE-2026-101356: Incorrect object recycling and re-use vulnerability in Apache Tomcat affecting HTTP/2 processing of asynchronous servlets can trigger request and/or response mix-up between users. This issue affects Apache Tomcat: from 11.0.22 through 11.0.26, from 10.1.55 through 10.1.60, from 9.0.118 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fixes the issue. CVE-2026-101296: A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with a non GSSAPI SASL authentication mechanism allowed attackers to authenticate without providing the correct password. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.26, from 10.1.0-M1 through 10.1.60, from 9.0.0.M1 through 9.0.122. 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, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.
Fixed packages 8
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | tomcat10 | 1:10.1.61-1.amzn2023.0.1 |
| Amazon Linux · 2023 | tomcat10-admin-webapps | 1:10.1.61-1.amzn2023.0.1 |
| Amazon Linux · 2023 | tomcat10-docs-webapp | 1:10.1.61-1.amzn2023.0.1 |
| Amazon Linux · 2023 | tomcat10-el-5.0-api | 1:10.1.61-1.amzn2023.0.1 |
| Amazon Linux · 2023 | tomcat10-jsp-3.1-api | 1:10.1.61-1.amzn2023.0.1 |
| Amazon Linux · 2023 | tomcat10-lib | 1:10.1.61-1.amzn2023.0.1 |
| Amazon Linux · 2023 | tomcat10-servlet-6.0-api | 1:10.1.61-1.amzn2023.0.1 |
| Amazon Linux · 2023 | tomcat10-webapps | 1:10.1.61-1.amzn2023.0.1 |
Vulnerabilities 6
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Critical 9.1
Apache Tomcat: HTTP/2 request/response mix-up after error during async processing
Incorrect object recycling and re-use vulnerability in Apache Tomcat affecting HTTP/2 processing of asynchronous servlets can trigger request and/or response mix-up between users. This issue affects Apache Tomcat: from 11.0.22 through 11.0.26, from 10.1.55 th…
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High 8.1
Apache Tomcat: JNDIRealm bind credential validation fails open for non-GSSAPI SASL mechanisms
A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with a non GSSAPI SASL authentication mechanism allowed attackers to authenticate without providing the correct password. This issue affects Apach…
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High 7.5
Apache Tomcat: HTTP/2 trailer header cross-contamination
Incomplete cleanup vulnerability in Apache Tomcat allowed an trailer information from a previous request to leak into a subsequent request. This issue affects Apache Tomcat: from 11.0.0-M23 through 11.0.26, from 10.1.27 through 10.1.60, from 9.0.92 through 9.…
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High 7.5
Apache Tomcat: Possible TLS 1.3 connection failures
Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently. This issue affects Apache Tomcat: from 11.0.0-M21 through 11.0.26, from 10.1.25 through 10.1.60, from 9.0.90 through 9.0.122. Users are recommended to up…
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Medium 6.5
Apache Tomcat: OpenSSL-FFM FIPS failure does not prevent start-up
Not Failing Securely ('Failing Open') vulnerability in Apache Tomcat. If the OpenSSLLifecycleListener is configured to use FIPS mode but FIPS activation fails, Tomcat logs and error but continues to use JSSE in non-FIPS mode with the provided configuration. T…
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Medium 6.1
Apache Tomcat: Jasper JSTL <c:redirect> plug-in implementation omits page abort (SKIP_PAGE)
Execution After Redirect (EAR) vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.26, from 10.1.0-M1 through 10.1.60, from 9.0.0.M1 through 9.0.122. The following versions were EOL at the time the CVE was created but…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-101296.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-101356.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-74048.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-74049.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-88041.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-93446.html