Path Equivalence: 'file.Name' (Internal Dot) leading to Remote Code Execution and/or Information disclosure and/or malicious content added to uploaded files via write enabled Default Servlet in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.2, from 10.1.0-M1 through 10.1.34, from 9.0.0.M1 through 9.0.98. The following versions were EOL at the time the CVE was…
Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 1 Apr 2025.
Severity
Critical 9.8
Published
10 Mar 2025
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
9.0.99, 10.1.35, 11.0.3
Sources
NVD
Affected software
Software
Affected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
From 11.0.1 before 11.0.3
Version 11.0.0-milestone25
Version 11.0.0-milestone24
Version 11.0.0-milestone23
All 48 release lines
Every version before 9.0.99
Version 10.1.0-milestone1
Version 10.1.0-milestone2
Version 10.1.0-milestone3
Version 10.1.0-milestone4
Version 10.1.0-milestone5
Version 10.1.0-milestone6
Version 10.1.0-milestone7
Version 10.1.0-milestone8
Version 10.1.0-milestone9
Version 10.1.0-milestone10
Version 10.1.0-milestone11
Version 10.1.0-milestone12
Version 10.1.0-milestone13
Version 10.1.0-milestone14
Version 10.1.0-milestone15
Version 10.1.0-milestone16
Version 10.1.0-milestone17
Version 10.1.0-milestone18
Version 10.1.0-milestone19
Version 10.1.0-milestone20
From 10.1.1 before 10.1.35
Version 11.0.0-milestone1
Version 11.0.0-milestone2
Version 11.0.0-milestone3
Version 11.0.0-milestone4
Version 11.0.0-milestone5
Version 11.0.0-milestone6
Version 11.0.0-milestone7
Version 11.0.0-milestone8
Version 11.0.0-milestone9
Version 11.0.0-milestone10
Version 11.0.0-milestone11
Version 11.0.0-milestone12
Version 11.0.0-milestone13
Version 11.0.0-milestone14
Version 11.0.0-milestone15
Version 11.0.0-milestone16
Version 11.0.0-milestone17
Version 11.0.0-milestone18
Version 11.0.0-milestone19
Version 11.0.0-milestone20
Version 11.0.0-milestone21
Version 11.0.0-milestone22
Version 11.0.0-milestone23
Version 11.0.0-milestone24
Version 11.0.0-milestone25
From 11.0.1 before 11.0.3
Known exploited
CISA name
Apache Tomcat Path Equivalence Vulnerability
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.