CVE-2026-55481

Description

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, default.blade.php renders header_color and related branding color settings inside a CSS style block with HTML escaping that is insufficient for the CSS context, allowing a superadmin to inject arbitrary CSS that affects authenticated users on subsequent page loads when Content Security Policy is disabled. This issue is fixed in version 8.6.2.

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Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://github.com/grokability/snipe-it/commit/c31190a128ec96fb34000a2f27eae198b1a51d40 https://github.com/grokability/snipe-it/pull/19097 https://github.com/grokability/snipe-it/releases/tag/v8.6.2 https://github.com/grokability/snipe-it/security/advisories/GHSA-w7qw-5wfv-gwx9

Frequently Asked Questions

What is CVE-2026-55481? +

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, default.blade.php renders header_color and related branding color settings inside a CSS style block with HTML escaping that is insufficient for the CSS context, allowing a superadmin to inject arbitrary CSS that affects authenticated users on subsequent page loads when Content Security Policy is disabled. This issue is fixed in version 8.6.2.

How do I check if I'm vulnerable to CVE-2026-55481? +

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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