PT-2026-2963 · Sonatype · Nexus Repository 3+1

Published 2026-01-14 · Updated 2026-01-15 · CVE-2026-0601

Positive Technologies (AI Summary)

CVSS v4.0

5.1

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Name of the Vulnerable Software and Affected Versions Nexus Repository 3 (affected versions not specified)

Description A reflected cross-site scripting issue exists that could allow attackers to execute JavaScript code in a user's browser. This requires a crafted request and user interaction. The issue affects unauthenticated users.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-0601

Affected Products

Nexus Repository 3

Nexus Repository Manager

References · 5

• https://support.sonatype.com/hc/en-us/articles/47934334375955 · Vendor Advisory
• https://help.sonatype.com/en/sonatype-nexus-repository-3-88-0-release-notes.html · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-0601 · Security Note
• https://twitter.com/CVEnew/status/2011759596864446847 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2011580007504617845 · Twitter Post