CVE-2026-3438mediumCWE-79

CVE-2026-3438: medium-severity vulnerability in Sonatype Nexus Repository

Nexus Repository 3 - Reflected Cross-Site Scripting (XSS) in ?describe Pages

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.1epss 0.4%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
Affected products
Sonatype · Nexus Repository
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