CVE-2026-0601

Nexus Repository 3 - Cross-Site Scripting

State: Published
Severity: 5.1 Medium
Published: Jan 14, 2026
Updated: Jan 15, 2026
Reserved: Jan 5, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N	Sonatype

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Affected Products

Product	Versions
Nexus RepositorySonatype	3.82.0 through 3.87.1Affected

References

https://help.sonatype.com/en/sonatype-nexus-repository-3-88-0-release-notes.htmlpatch
https://support.sonatype.com/hc/en-us/articles/47934334375955vendor-advisory

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