What is CVE-2025-3639?

CVE-2025-3639 is a vulnerability in Liferay Dxp, classified under Authentication Bypass Using an Alternate Path or Channel. Published 2025-08-18.

Is CVE-2025-3639 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Liferay Dxp

CVE-2025-3639

Liferay Portal 7.3.0 through 7.4.3.132, and Liferay DXP 2025.Q1 through 2025.Q1.6, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.15, 7.4 GA through update 92 and 7.3 GA through update 36 allows unauthenticated users with valid credentials to bypass the login process by changing the POST method to GET, once the site has MFA enabled.

EPSS: 0.005 (40.1th percentile) — read the EPSS interpretation.

Affected products

Liferay Dxp — versions 7.3.10, 7.4.13, 2024.Q1.1
Liferay Portal — versions 7.3.0

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

Public proof-of-concept exploits

References

security@liferay.com

Frequently asked questions

What is CVE-2025-3639?: CVE-2025-3639 is a vulnerability in Liferay Dxp, classified under Authentication Bypass Using an Alternate Path or Channel. Published 2025-08-18.
Is CVE-2025-3639 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.