Known vulnerabilities in Sinatra

1Reported vulnerabilities

6.4Highest CVSS score

1.4.1Latest version

20,000+Active installs

What to do now

Update Sinatra to 1.4.1 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 15, 2026 / Tested up to WordPress: Unknown / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2024-37116	Medium 6.4	0.3%	1.4 and earlier	`1.4.1`	June 20, 2024

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.