CVE-2026-63498 Snipe-IT - Stored XSS

Snipe-IT < 8.7.0 contains a stored XSS caused by lack of safe-inline allowlist in the uploaded-files API endpoint, letting authenticated users execute JavaScript in victim's browser, exploit requires victim to open malicious attachment URL.

CVSS base score 8.7 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Required
EPSS
0.21% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Client Script Exec, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Published
24 September 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to version 8.7.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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