CVE-2026-3438

MEDIUM

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

Title source: cna
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v4 5.1
EPSS 0.0046
EPSS Percentile 36.7%
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
Sonatype/Nexus Repository 3.0.0 - 3.91.0
Published Apr 08, 2026
Tracked Since Apr 09, 2026