CVE-2025-13488mediumCWE-79

CVE-2025-13488: medium-severity vulnerability in Sonatype Nexus Repository

Nexus Repository 3 - Stored Cross-Site Scripting (XSS)

Published

Follow this CVE+ Monitor Nexus Repository

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

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

ssvc Trackcvss 5.1epss 0.4%
Due to a regression introduced in version 3.83.0, a security header is no longer applied to certain user-uploaded content served from repositories. This may allow an authenticated attacker with repository upload privileges to exploit a stored cross-site scripting (XSS) vulnerability with user context.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Affected products
Sonatype · Nexus Repository
Related CVEs — Sonatype Nexus Repository

In the same product, most dangerous first.

CVE-2024-4956HIGHNexus Repository 3 - Path TraversalEPSS 19.2%CVE-2024-5082HIGHNexus Repository 2 - Remote Code ExecutionEPSS 3.1%CVE-2026-17593HIGHNexus Repository - Arbitrary Class Instantiation via Unsafe Realm ConfigurationEPSS 0.8%CVE-2026-3199CRITICALNexus Repository 3 - Authenticated Remote Code Execution via Task Property InjectionEPSS 0.6%CVE-2026-5189CRITICALNexus Repository 3 - Hardcoded Credential in Internal Database ComponentEPSS 0.5%CVE-2025-9868HIGHNexus Repository 2 - SSRF Vulnerability in Remote Browser PluginEPSS 0.5%