CVE & CISA-KEV Catalog

CVE-2026-25854

MEDIUM
6.1
CVSS v3
NVD

Description

Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M23 through 9.0.115, from 8.5.30 through 8.5.100. Other, unsupported versions may also be affected Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

How to fix

Remediation Available
tomcat10Debian
Fixed in:10.1.55-1~deb12u1CVE-2026-25854
Fixed in:10.1.55-1~deb13u1CVE-2026-25854
Fixed in:10.1.54-1CVE-2026-25854
jws6-tomcatRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcatRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-admin-webappsRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-admin-webappsRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-docs-webappRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-docs-webappRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-el-5.0-apiRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-el-5.0-apiRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-javadocRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-javadocRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-jsp-3.1-apiRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-jsp-3.1-apiRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-libRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-libRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-selinuxRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-selinuxRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-servlet-6.0-apiRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-servlet-6.0-apiRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-webappsRed Hat / RHEL
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405
jws6-tomcat-webappsRocky
Fixed in:0:10.1.49-13.redhat_00011.1.el10jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el8jwsRHSA-2026:20405
Fixed in:0:10.1.49-13.redhat_00011.1.el9jwsRHSA-2026:20405

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

0.53%probability of exploitation in 30 days
41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1

Related Vulnerabilities

Other CWE-601 (Open Redirect) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2025-4123High7.698%-Fix
CVE-2018-11784Medium4.394%-Fix
CVE-2021-22881Medium6.187%-Fix
CVE-2022-45402Medium6.182%-Fix
CVE-2017-1000117High8.878%-Fix
CVE-2019-10098Medium6.174%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-14.