CVE-2026-86738 — Snipe-IT before 8.7.0 CSS Injection via Custom CSS
Snipe-IT versions before 8.7.0 contain a CSS injection vulnerability in the Custom CSS field due to incomplete sanitization that reverses HTML encoding on greater-than and doubl…
Published: 2026-09-08 · CVSS: 9.3 · CVSS 4.0
Snipe-IT versions before 8.7.0 contain a CSS injection vulnerability in the Custom CSS field due to incomplete sanitization that reverses HTML encoding on greater-than and double-quote characters. Superusers can plant malicious CSS payloads using @import and url() references to exfiltrate CSRF tokens from other superusers via attribute-selector rules, enabling account takeover.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7