CVE-2025-62254

The record

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.

Affected packages

Related vulnerabilities

• GHSA-q95h-87j6-273x Liferay Portal ComboServlet denial of service via large file combination Same vulnerability
• GHSA-6533-fhr2-f38h Liferay Portal and DXP use an incorrect cache-control header Also affects com.liferay.portal:com.liferay.portal.impl
• CVE-2025-62276 Liferay Portal and DXP use an incorrect cache-control header Also affects com.liferay.portal:com.liferay.portal.impl
• GHSA-xcj6-xpjg-c4xr Liferay Portal Stores Password Reset Tokens in Plain Text Also affects com.liferay.portal:com.liferay.portal.impl
• CVE-2025-62261 Liferay Portal Stores Password Reset Tokens in Plain Text Also affects com.liferay.portal:com.liferay.portal.impl
• CVE-2026-81163 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')… CWE-22
• CVE-2026-112049 Vita3K before build 4187 contains a path traversal (zip slip) vulnerability in… CWE-22
• CVE-2026-112005 WhoDB 0.104.0 before 0.135.0 contains a path traversal vulnerability that allows remote… CWE-22