CVE-2026-44372: Nitro

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Nitro is a next generation server toolkit. Prior to 3.0.260429-beta, an attacker could turn a redirect route rule using wildcards rewrite into a cross-host redirect by sliding an extra slash in after the rule prefix. This vulnerability is fixed in 3.0.260429-beta.

Affected products

• Nitro Nitro: before 2.13.4 (fixed in 2.13.4); after 2.13.4, before 3.0.260429 (fixed in 3.0.260429)

Published 2026-05-13. Last modified 2026-06-17.