Vulnerability Description
Snipe-IT is an IT asset/license management system. Prior to 8.6.2, UploadFileRequest sanitizes SVG content only when PHP finfo reports image/svg+xml and UploadedFilesController serves attachments inline without using StorageHelper::allowSafeInline(), allowing a low-privilege user to upload active XHTML or XML content that is later served same-origin and executes JavaScript in a viewer’s browser. This issue is fixed in version 8.6.2.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Snipeitapp | Snipe-It | < 8.6.2 |
Related Weaknesses (CWE)
References
- https://github.com/grokability/snipe-it/commit/000cea0a622d586366cf60d2240c7c2a4Patch
- https://github.com/grokability/snipe-it/releases/tag/v8.6.2Release Notes
- https://github.com/grokability/snipe-it/security/advisories/GHSA-jhph-5q74-pmfxExploitPatchVendor Advisory
- https://github.com/grokability/snipe-it/security/advisories/GHSA-jhph-5q74-pmfxExploitPatchVendor Advisory
FAQ
What is CVE-2026-55466?
CVE-2026-55466 is a vulnerability with a CVSS score of 8.7 (HIGH). Snipe-IT is an IT asset/license management system. Prior to 8.6.2, UploadFileRequest sanitizes SVG content only when PHP finfo reports image/svg+xml and UploadedFilesController serves attachments inli...
How severe is CVE-2026-55466?
CVE-2026-55466 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-55466?
Check the references section above for vendor advisories and patch information. Affected products include: Snipeitapp Snipe-It.