CVE-2026-17597

UNKNOWN 0.0

Nexus Repository 3 - Server-Side Request Forgery via Email Configuration Verification

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Nexus Repository 3 contains a Server-Side Request Forgery (SSRF) vulnerability in the email configuration verification feature. A user holding the nexus:settings:update permission could submit arbitrary host and port values to the email test/verification endpoint, causing the server to attempt outbound network connections to internal or otherwise restricted network addresses. Differences in the server's response could be used to infer whether internal hosts and ports are reachable. This issue affects Nexus Repository 3 CE/Pro versions up to and including 3.94.1, and is fixed in version 3.95.0.

CWE	CWE-918
Vendor	sonatype
Product	nexus repository 3
Published	Aug 7, 2026

Stay Ahead of the Next One

Get instant alerts for sonatype nexus repository 3

Be the first to know when new unknown vulnerabilities affecting sonatype nexus repository 3 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

Affected Versions

Sonatype / Nexus Repository 3

3.0.0 < 3.95.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

help.sonatype.com: https://help.sonatype.com/en/sonatype-nexus-repository-3-95-0-release-notes.html support.sonatype.com: https://support.sonatype.com/hc/en-us/articles/53876968087955/

Credits

Sanjok Karki (@thesanjok), National Forensic Sciences University, Goa