CVE-2026-3438
MediumCVSS 5.1Exploitation Probability (EPSS)
Low risk38th percentile - higher than 38% of all known CVEs
Summary
Sonatype Nexus Repository versions 3.0.0 through 3.90.2 contain a reflected cross-site scripting vulnerability that allows unauthenticated remote attackers to execute arbitrary JavaScript in a victim's browser through a specially crafted URL. Exploitation requires user interaction.
Risk Assessment
The risk is the possibility of stealing credentials or hijacking user sessions via a malicious link.
Recommendation
It is recommended to update Sonatype Nexus Repository to version 3.90.3 or later.
Original NVD description (English source)
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.