SSRF in Sonatype Nexus Repository

CVE-2026-0600

Server-Side Request Forgery (SSRF) vulnerability in Sonatype Nexus Repository 3 versions 3.0.0 and later allows authenticated administrators to configure proxy repositories with URLs that can access unintended network destinations, potentially including cloud metadata services and internal network resources. A workaround configuration is available starting in version 3.88.0, but the product remains vulnerable by default.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (23.4th percentile) — read the EPSS interpretation.