CVE-2025-49125Authentication Bypass Using an Alternate Path or Channel in Apache Tomcat

Severity
7.5HIGHNVD
EPSS
0.3%
top 42.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 16

Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in Apache Tomcat. When using PreResources or PostResources mounted other than at the root of the web application, it was possible to access those resources via an unexpected path. That path was likely not to be protected by the same security constraints as the expected path, allowing those security constraints to be bypassed. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, fro

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

NVDapache/tomcat9.0.09.0.106+2
CVEListV5apache_software_foundation/apache_tomcat11.0.0-M111.0.7+3

🔴Vulnerability Details

4
CVEList
Apache Tomcat: Security constraint bypass for pre/post-resources2025-06-16
GHSA
Apache Tomcat - Security constraint bypass for pre/post-resources2025-06-16
OSV
Apache Tomcat - Security constraint bypass for pre/post-resources2025-06-16
OSV
CVE-2025-49125: Authentication Bypass Using an Alternate Path or Channel vulnerability in Apache Tomcat2025-06-16

📋Vendor Advisories

3
Red Hat
tomcat: Apache Tomcat: Security constraint bypass for pre/post-resources2025-06-16
Microsoft
drm/sprd: fix potential NULL dereference2025-02-11
Debian
CVE-2025-49125: tomcat10 - Authentication Bypass Using an Alternate Path or Channel vulnerability in Apache...2025
CVE-2025-49125 — Apache Tomcat vulnerability | cvebase