Medium severity · published Jan 14, 2026
CVE-2026-0600
Nexus Repository 3 - Server-Side Request Forgery in Proxy Repository Configuration
6.2
CVSS
0.3%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NR
Nexus Repository · Sonatype
3.0.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-0600
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-0600
support.sonatype.com
https://support.sonatype.com/hc/en-us/articles/47928855816595
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