CVE-2026-66981: medium-severity vulnerability in HCL AION
HCL AION is affected by multiple security vulnerabilities.
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
10Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5
HCL AION is affected by a vulnerability where the application trusted the value of the HTTP Host header supplied in requests without validation. An attacker could manipulate this header to influence links, redirects or responses generated by the application, potentially resulting in unintended behavior or security impact under certain conditions.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Affected products
HCL Software · HCL AIONRelated CVEs — HCL AION
In the same product, most dangerous first.
CVE-2026-66986LOWHCL AION is affected by multiple security vulnerabilities.EPSS —CVE-2026-66987MEDIUMHCL AION is affected by multiple security vulnerabilities.EPSS —CVE-2026-66982LOWHCL AION is affected by multiple security vulnerabilities.EPSS —CVE-2026-66984LOWHCL AION is affected by multiple security vulnerabilities.EPSS —CVE-2026-21834LOWHCL AION is affected by multiple security vulnerabilities.EPSS —CVE-2026-21850MEDIUMHCL AION is affected by multiple security vulnerabilities.EPSS —