CVE-2026-0600 is a Server-Side Request Forgery (SSRF) vulnerability affecting Sonatype Nexus Repository 3 versions 3.0.0 and later. This flaw allows authenticated administrators to configure proxy repositories to access unintended network destinations, including cloud metadata services and internal resources. Rated with a CVSS score of 6.2 (Medium), the vulnerability requires high privileges (PR:H) but has high potential for impact on confidentiality (SC:H). While a workaround exists in newer versions (3.88.0+), the product remains vulnerable by default, and there is currently no public exploit code, active exploitation, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Sonatype | Nexus Repository | >= 3.0.0, < *CNA affecteddefault unaffected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.