HCL AION is affected by a vulnerability where user-controlled input could be included in HTTP response headers without proper neutralization of CR/LF characters. This may allow an attacker to inject headers or split responses, potentially resulting in unintended behavior or security impact under certain conditions.
https://github.com/blaxkmiradev/CVE-2026-21847-Hardcoded-AES-Encryption-Key-in-DPDC-Customer-Portal
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0135118