NocoBase 2.1.20 Server-Side Request Forgery via serverRequest wrapper
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-58468
- 2026-10-03 Alias added: GHSA-mcxg-3vgg-9774
References
Exploit 1
More nocobase vulnerabilities
- TI-2026-37983 NocoBase: SQL injection in /api/myInAppChannels:list filter to PG-superuser RCE CVSS 3.1CRITICAL 10.0
- TI-2026-26457 NocoBase Affected by Sandbox Escape to RCE via console._stdout Prototype Chain Traversal in Workflow Script Node CVSS 3.1CRITICAL 10.0
- TI-2026-27069 NocoBase Has SQL Injection via template variable substitution in workflow SQL node CVSS 4.0HIGH 8.5
- TI-2026-30159 NocoBase Vulnerable to SQL Injection via String Concatenation in Recursive Eager Loading CVSS 3.1HIGH 8.8
- TI-2026-05461 nocobase plugin-workflow-javascript Vm.js createSafeConsole sandbox CVSS 4.0MEDIUM 6.9
- TI-2026-30160 NocoBase Vulnerable to SQL Validation Bypass via `sqlCollection:update` Missing `checkSQL` Call CVSS 3.1HIGH 7.2
Sources
- CVE-2026-58468 · CVE Program
- CVE-2026-58468 · NVD
- FIRST EPSS
- GHSA-mcxg-3vgg-9774 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences