HIGH

CVE-2025-49125

Apache Tomcat: Security constraint bypass for pre/post-resources

CVSS v3

7.5

HIGH

EPSS Score

3.4 %

exploit probability, as of 2026-09-25

CISA KEV

known exploited

Exploitation

none

SSVC status

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, fr

Technical details

Published: 2025-06-16
Last Modified: 2025-11-03

Frequently asked questions

What is CVE-2025-49125?

Is CVE-2025-49125 actively exploited?

Active exploitation of CVE-2025-49125 has not been confirmed. Its EPSS score was 3.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-49125?

CVE-2025-49125 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2025-49125 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

Check an IP Search CVEs SIEM & TIP integrations

No credit card required · 500 free checks/month · Free API key

Other 2025 vulnerabilities worth triaging

Ranked by exploit probability (EPSS).

Back to CVE Database