CVE-2025-62254
High
Description
The ComboServlet in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.2, 2023.Q3.1 through 2023.Q3.5, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions does not limit the number or size of the files it will combine, which allows remote attackers to create very large responses that lead to a denial of service attack via the URL query string.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Liferay Portal
PublishedOct 23, 2025
First seenOct 23, 2025
Weakness typeCWE-22Path traversal
How to fix
Update
- com.liferay.portal:com.liferay.portal.impl97.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| liferay liferay_portal | 7.4.0 ≤ v ≤ 7.4.3.111 | — |
| liferay digital_experience_platform | 7.3, 7.4, 2023.q3.1, 2023.q3.2, 2023.q3.3, 2023.q3.4, 2023.q3.5, 2023.q4.0, 2023.q4.1, 2023.q4.2 | — |
| com.liferay.portal:com.liferay.portal.implMaven | v < 97.0.0 | 97.0.0 |
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