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Vulnerability · Published Oct 20, 2026 · Assigned by apache

CVE-2026-74049Apache Tomcat: Jasper JSTL <c:redirect> plug-in implementation omits page abort (SKIP_PAGE)

Medium 6.1

In plain English

A medium-severity security flaw in Apache Tomcat from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.4%top 68.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12tomcat10no fix listedDEBIAN-CVE-2026-74049
Debian:13tomcat10no fix listedDEBIAN-CVE-2026-74049
Debian:14tomcat10no fix listedDEBIAN-CVE-2026-74049
Debian:13tomcat11no fix listedDEBIAN-CVE-2026-74049
Debian:14tomcat11no fix listedDEBIAN-CVE-2026-74049
Debian:12tomcat99.0.70-2DEBIAN-CVE-2026-74049
Debian:13tomcat99.0.70-2DEBIAN-CVE-2026-74049
Debian:14tomcat99.0.70-2DEBIAN-CVE-2026-74049
Ubuntu:24.04:LTStomcat10no fix listedUBUNTU-CVE-2026-74049
Ubuntu:26.04:LTStomcat10no fix listedUBUNTU-CVE-2026-74049
Ubuntu:26.10tomcat10no fix listedUBUNTU-CVE-2026-74049
Ubuntu:26.04:LTStomcat11no fix listedUBUNTU-CVE-2026-74049
Ubuntu:26.10tomcat11no fix listedUBUNTU-CVE-2026-74049
Ubuntu:24.04:LTStomcat9no fix listedUBUNTU-CVE-2026-74049
Ubuntu:26.04:LTStomcat9no fix listedUBUNTU-CVE-2026-74049
Ubuntu:26.10tomcat9no fix listedUBUNTU-CVE-2026-74049

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache Tomcat 11.0.0-M1 – through 11.0.2610.1.0-M1 – through 10.1.609.0.0.M1 – through 9.0.1228.5.0 – through 8.5.1007.0.0 – through 7.0.109

Weakness: CWE-698 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References