RCE in Wso2 Identity Server

CVE-2025-12107

The Velocity template engine, utilized by the affected product, accepts and processes template syntax without sufficient sanitization or validation of user-controlled input. This allows an authenticated administrator to inject arbitrary template syntax. Successful exploitation enables an attacker with administrative privileges to execute arbitrary template code on the server. This can lead to significant security consequences, including remote code execution, manipulation of data, and unauthorized access to sensitive information.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.006 (47.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-12107?
CVE-2025-12107 is a high-severity vulnerability in Wso2 Identity Server, classified under Command Injection. CVSS score: 8.4/10. Published 2026-02-19.
How severe is CVE-2025-12107?
High severity. CVSS v3 base score is 8.4 out of 10.