CVE-2026-0601: Reflected XSS in Nexus Repository 3 via Unsanitized Input
CVE-2026-0601 Published on January 14, 2026
Nexus Repository 3 - Cross-Site Scripting
A reflected cross-site scripting vulnerability exists in Nexus Repository 3 that allows unauthenticated attackers to execute arbitrary JavaScript in a victim's browser through a specially crafted request requiring user interaction.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-0601 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-0601
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Affected Versions
Sonatype Nexus Repository:- Version 3.82.0, <= 3.87.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.