CVE-2026-55481
MEDIUM severity · CVSS 4.8 · Cross-site scripting (XSS)
4.8CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredHigh
User interactionRequired
Confidentiality impactLow
Integrity impactLow
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://github.com/grokability/snipe-it/commit/c31190a128ec96fb34000a2f27eae198b1a51d40 ↗
Additional information
- NVD record
- https://github.com/grokability/snipe-it/commit/c31190a128ec96fb34000a2f27eae198b1a51d40Patch
- https://github.com/grokability/snipe-it/pull/19097Patch
- https://github.com/grokability/snipe-it/security/advisories/GHSA-w7qw-5wfv-gwx9Patch
- https://github.com/grokability/snipe-it/releases/tag/v8.6.2