CVE-2025-62276: Liferay Portal · Use of Web Browser Cache Containing Sensitive Information
Affects Liferay PortalSource CVE Database V5
Not known to be exploited · CVSS 4.6 Medium.
Data as of 26 Oct 2026, 08:30 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 31 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Mavencom.liferay.portal/portalpkg:maven/com.liferay.portal/portalOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
European organizations should immediately audit their Liferay Portal and DXP deployments to identify affected versions. Until official patches are released, administrators should consider disabling or restricting access to the Document Library and Adaptive Media modules for untrusted users. Implementing strict endpoint security controls, such as user session isolation, clearing browser caches regularly, and enforcing browser policies to limit caching of sensitive content, can reduce risk. Educate users about the risks of leaving sensitive files in browser caches, especially on shared or public machines. Monitoring local systems for unauthorized access to browser cache directories may help detect exploitation attempts. Once patches or updates are available from Liferay, prioritize their deployment. Additionally, review HTTP response headers related to cache-control in the affected modules and customize them to prevent caching of sensitive files if possible. Employ endpoint encryption and access controls to further protect cached data.
Description
The Document Library and the Adaptive Media modules in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.10, 2023.Q3.1 through 2023.Q3.10, 7.4 GA through update 92, and older unsupported versions uses an incorrect cache-control header, which allows local users to obtain access to downloaded files via the browser's cache.