CVE-2025-52631 HCL AION is affected by a Missing or Insecure HTTP Strict-Transport-Security (HSTS) Header vulnerability.

Low 3.7 Published Updated

Missing HSTS header in HCL AION allows man-in-the-middle attacks and protocol downgrades, exposing sensitive data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-52631?

CVE-2025-52631 is a low-severity vulnerability in HCL AION, published on 3 Feb 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

HCL AION is affected by a Missing or Insecure HTTP Strict-Transport-Security (HSTS) Header vulnerability. This can allow insecure connections, potentially exposing the application to man-in-the-middle and protocol downgrade attacks.. This issue affects AION: 2.0.

Weakness: CWE-200

Which versions are affected by CVE-2025-52631?

It affects 1 product.

Products include Hcltech Aion.

How do I fix CVE-2025-52631?

No fix has been published for CVE-2025-52631 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-52631 being exploited?

There is no known exploitation of CVE-2025-52631 in the wild and no public exploit code.

Sources

Also known as GHSA-8fg9-7c2p-vjvf.

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