CVE-2018-25031: Smartbear Swagger UI

Medium severity, CVSS 4.3. EPSS: 42.3% chance of exploitation in the next 30 days.

Swagger UI 4.1.2 and earlier could allow a remote attacker to conduct spoofing attacks. By persuading a victim to open a crafted URL, an attacker could exploit this vulnerability to display remote OpenAPI definitions. Note: This was originally claimed to be resolved in 4.1.3. However, third parties have indicated this is not resolved in 4.1.3 and even occurs in that version and possibly others.

Affected products

• Smartbear Swagger UI: before 4.1.3 (fixed in 4.1.3)

Published 2022-03-11. Last modified 2026-06-17.