Vulnerability · Published Aug 13, 2026 · Assigned by HCL
CVE-2026-21832HCL AION is affected by multiple security vulnerabilities.
Medium 4.3
In plain English
A medium-severity security flaw in AION from HCL Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 77.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCL Software | AION | v2.5.0 |
Weakness: CWE-1427 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N