CVE-2026-97736: Tinyauth

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

tinyauth before 5.1.3 allows rule bypass by appending an allowed route string. This is caused by an unanchored regular expression.

Affected products

• Tinyauth Tinyauth: before 5.1.3 (fixed in 5.1.3)

Published 2026-09-25. Last modified 2026-09-30.