Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2026-88041 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://www.openwall.com/lists/oss-security/2026/10/20/24	CVE	AdvisoryMailing ListRemedy
https://lists.apache.org/thread.html/dnmm9l3byytg3l66nk1jrqfrl7jty7n1	[email protected]	AdvisoryMailing ListRemedyVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-459	Incomplete Cleanup	[email protected]

Affected Products

Product	Versions
Apache Tomcat	>= 11.0.0-M23, <= 11.0.26 (semver) >= 10.1.27, <= 10.1.60 (semver) >= 9.0.92, <= 9.0.122 (semver)
CPE cpe:2.3:a:apache_software_foundation:tomcat:::::::: cpe:2.3:a:apache:tomcat:::::::: Remediation Upgrade: 11.0.27moderate effort Upgrade: 10.1.61moderate effort Upgrade: 9.0.123moderate effort

Change History

3 change records found show changes

Date	Action	Recorded By
Oct 29, 2026	CVE Modified	CISA-ADP
Oct 20, 2026	CVE Modified	CVE
Oct 20, 2026	New CVE Received	[email protected]