CVE-2025-64408: causeway Insecure Deserialization — Fix

Description

Apache Causeway faces Java deserialization vulnerabilities that allow remote code execution (RCE) through user-controllable URL parameters. These vulnerabilities affect all applications using Causeway's ViewModel functionality and can be exploited by authenticated attackers to execute arbitrary code with application privileges. This issue affects all current versions. Users are recommended to upgrade to version 3.5.0, which fixes the issue.

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CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor	Product	Versions
apache	causeway	2.0.0 — 3.5.0
apache	causeway	All

References

Advisories & Patches

https://lists.apache.org/thread/rjlg4spqhmgy1xgq9wq5h2tfnq4pm70b

Other References

http://www.openwall.com/lists/oss-security/2025/11/19/1

Frequently Asked Questions

What is CVE-2025-64408? +

Apache Causeway faces Java deserialization vulnerabilities that allow remote code execution (RCE) through user-controllable URL parameters. These vulnerabilities affect all applications using Causeway's ViewModel functionality and can be exploited by authenticated attackers to execute arbitrary code with application privileges. This issue affects all current versions. Users are recommended to upgrade to version 3.5.0, which fixes the issue. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-64408? +

CVE-2025-64408 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-64408? +

CVE-2025-64408 affects products from apache, specifically: causeway. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-64408? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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