Description
Due to the use of a vulnerable third-party Velocity template engine, a malicious actor with admin privilege may inject and execute arbitrary template syntax within server-side templates. Successful exploitation of this vulnerability could allow a malicious actor with admin privilege to inject and execute arbitrary template code on the server, potentially leading to remote code execution, data manipulation, or unauthorized access to sensitive information.
References (1)
Core 1
Core References
Various Sources vendor-advisory
https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4517/
Scores
CVSS v3
8.4
EPSS
0.0062
EPSS Percentile
44.7%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-1336
Status
published
Products (1)
wso2/identity_server
5.11.0
Published
Feb 19, 2026
Tracked Since
Feb 19, 2026