CVE-2026-0601

Medium

Description

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.

SeverityMedium

CVSS5.1

Exploit probability37. percentile0.4%

ProductSonatype Nexus Repository Manager

PublishedJan 14, 2026

First seenJan 14, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Patches

help.sonatype.com/en/sonatype-nexus-repository-3-88-0-release-notes.html

Vendor advisories

support.sonatype.com/hc/en-us/articles/47934334375955

Affected products

Product	Affected versions	Fixed in
sonatype nexus_repository_manager	3.82.0 ≤ v ≤ 3.87.1	—

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