EUVD-2026-20757

| CVE-2026-3438 MEDIUM
2026-04-08 103e4ec9-0a87-450b-af77-479448ddef11 GHSA-mx59-6f7x-f5f2
5.1
CVSS 4.0
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CVSS Vector

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
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
A
Scope
X

Lifecycle Timeline

3
EUVD ID Assigned
Apr 08, 2026 - 23:24 euvd
EUVD-2026-20757
Analysis Generated
Apr 08, 2026 - 23:24 vuln.today
CVE Published
Apr 08, 2026 - 23:16 nvd
MEDIUM 5.1

Tags

XSS

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.

Analysis

Reflected cross-site scripting in Sonatype Nexus Repository 3.0.0 through 3.90.2 allows unauthenticated remote attackers to inject and execute arbitrary JavaScript in a victim's browser via a specially crafted URL, requiring user interaction to trigger the attack. With a CVSS 4.0 score of 5.1 and limited technical impact (session integrity only), this vulnerability poses a moderate risk to organizations using affected versions; no public exploit code or active exploitation has been identified.

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Priority Score

26
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +26
POC: 0

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EUVD-2026-20757 vulnerability details – vuln.today
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