CWE-1007: Insufficient Visual Distinction of Homoglyphs Presented to User
low-riskThe product displays information or identifiers to a user, but the display mechanism does not make it easy for the user to distinguish between visually similar or identical glyphs (homoglyphs), which may cause the user to misinterpret a glyph and perform an unintended, insecure action.
Abstraction: Base
Common Consequences
Integrity
→
Other
Detection Methods
Manual Dynamic Analysis
If utilizing user accounts, attempt to submit a username that contains homoglyphs. Similarly, check to see if links containing homoglyphs can be sent via email, web browsers, or other mechanisms.
Real-World Examples (2)
| CVE | CVSS | EPSS | KEV |
|---|---|---|---|
| CVE-2021-4221 | 4.3 | 0.2% | — |
| CVE-2025-0996 | 5.4 | 0.1% | — |
0
/ 100
low-risk
Active Threat
0/50 · Minimal
Exploit Availability
0/50 · Minimal