What is CVE-2025-52659?

CVE-2025-52659 is a low-severity vulnerability in Hcl Software Aion, classified under CWE-525. CVSS score: 2.8/10. Published 2026-01-19.

How severe is CVE-2025-52659?

Low severity. CVSS v3 base score is 2.8 out of 10.

Vulnerability in Hcl Software Aion

CVE-2025-52659

HCL AION version 2 is affected by a Cacheable HTTP Response vulnerability. This may lead to unintended storage of sensitive or dynamic content, potentially resulting in unauthorized access or information disclosure.

EPSS: 0.002 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.8 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L.

Affected products

Hcl Software Aion — versions 2
Hcltech Aion — versions 2.0.0

Weakness classification (CWE)

CWE-525

References

psirt@hcl.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-52659?: CVE-2025-52659 is a low-severity vulnerability in Hcl Software Aion, classified under CWE-525. CVSS score: 2.8/10. Published 2026-01-19.
How severe is CVE-2025-52659?: Low severity. CVSS v3 base score is 2.8 out of 10.