Authentication Bypass Using an Alternate Path or Channel Affecting com.liferay:com.liferay.multi.factor.authentication.web package, versions [,2.0.42)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JAVA-COMLIFERAY-12008945
- published21 Aug 2025
- disclosed18 Aug 2025
- creditUnknown
Introduced: 18 Aug 2025
NewCVE-2025-3639 (opens in a new tab)How to fix?
Upgrade com.liferay:com.liferay.multi.factor.authentication.web to version 2.0.42 or higher.
Overview
Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel via the login process when multi-factor authentication is enabled. An attacker can gain unauthorized access by submitting valid credentials and changing the HTTP method from POST to GET.
Note: The description of this vulnerability combines publicly documented information and an analysis of the code. However, the CVSS score presented is consistent with the maintainer's advisory, and may reflect information that is available only to the maintainer.