CVE-2026-56586

LOW

Published Jul 21, 2026 Modified Jul 21, 2026 CWE-16

Description

HCL IEM was affected with X-Content-Type-Options Header Missing. It may enable attackers to perform SSL stripping or man-in-the-middle attacks and intercept sensitive data.

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CVSS v3.1 Score

3.1

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness Type (CWE)

CWE-16 CWE-16

References

Other References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132378

Frequently Asked Questions

What is CVE-2026-56586? +

HCL IEM was affected with X-Content-Type-Options Header Missing. It may enable attackers to perform SSL stripping or man-in-the-middle attacks and intercept sensitive data. It has a CVSS v3.1 base score of 3.1 (LOW).

How severe is CVE-2026-56586? +

CVE-2026-56586 has a CVSS v3.1 score of 3.1 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

How do I check if I'm vulnerable to CVE-2026-56586? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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