Description
A reflected cross-site scripting vulnerability exists in Sonatype Nexus Repository versions 3.0.0 through 3.90.2 that allows unauthenticated remote attackers to execute arbitrary JavaScript in a victim's browser through a specially crafted URL. Exploitation requires user interaction.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Sonatype | Nexus Repository | 3.0.0 – < 3.91.0 | 3.91.0 |
Advisories 1
- WID-SEC-2026-1028 Sonatype Nexus Repository Manager: Schwachstelle ermöglicht Cross-Site Scripting BSI CERT-Bund (WID) · Apr 8, 2026