SSRF in Nocobase
CVE-2026-58468
NocoBase through 2.1.20 contains a server-side request forgery vulnerability in the serverRequest wrapper that allows authenticated administrators to issue arbitrary outbound HTTP requests by supplying malicious URLs to workflow request nodes, custom request action buttons, or the AI plugin. Attackers can target loopback addresses, RFC-1918 private ranges, and cloud instance metadata endpoints to perform internal network port enumeration, host discovery, and retrieval of IAM role credentials from the instance metadata service. v2.1.18 added a warning message for when SERVER_REQUEST_WHITELIST is not configured.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (24.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 24.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Nocobase — versions 0
Weakness classification (CWE)
References
- github.com/nocobase/nocobase/issues/9962 (technical-description, exploit)
- github.com/nocobase/nocobase/pull/9966 (issue-tracking)
- github.com/nocobase/nocobase/commit/5706fb48d9bbe190f9e0044c6d5c87fc5b68c7f1
- www.vulncheck.com/advisories/nocobase-server-side-request-forgery-via-serverreq… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-58468?
- CVE-2026-58468 is a medium-severity vulnerability in Nocobase, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.5/10. Published 2026-07-07.
- How severe is CVE-2026-58468?
- Medium severity. CVSS v3 base score is 5.5 out of 10.