CVE-2026-41284

Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling

Published May 12, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117.
Older, unsupported versions may also be affected.

Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4619-1 tomcat9 security update
Debian DSA Debian DSA DSA-6328-1 tomcat10 security update
Debian DSA Debian DSA DSA-6329-1 tomcat11 security update
Github GHSA Github GHSA GHSA-gx5v-xp9w-j4cg Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling
Ubuntu USN Ubuntu USN USN-8417-1 Tomcat vulnerabilities
Ubuntu USN Ubuntu USN USN-8450-1 Tomcat vulnerabilities
History
Type Values Removed Values Added
CPEs cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apache
Apache tomcat
Vendors & Products Apache
Apache tomcat
Type Values Removed Values Added
Description Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117. Older, unsupported versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.
Title Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling
Weaknesses CWE-770
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
May 13, 2026, 3:57 PM
Reserved
Apr 20, 2026, 7:27 AM
Status
Analyzed
Published
May 12, 2026, 4:16 PM
Modified
Oct 26, 2026, 6:10 PM