Server-side request forgery in Kortix Suna bypasses IP guard
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Kortix Suna from 0.10.7 before 0.13.52 contains a server-side request forgery flaw (CWE-918) in its private IP check. The isPrivateIp guard fails to block IPv6 6to4 and Teredo addresses that embed private IPv4 destinations, so the check can be bypassed. An attacker holding the project.connector.write permission can point connector URLs at internal services and cloud metadata endpoints and read the responses. A public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
Kortix Suna 0.10.7 before 0.13.52 contains a server-side request forgery vulnerability that allows project managers to bypass the isPrivateIp guard by supplying IPv6 6to4 or Teredo addresses that embed private IPv4 destinations. Attackers holding project.connector.write can set connector base_url, OpenAPI, Postman, or MCP URLs to reach internal services and cloud metadata endpoints and read responses.
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
Upgrade Kortix Suna to version 0.13.52, which fixes the issue.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
- Fix · CNA suna (kortix-ai) Fixed in 0.13.52
Vendor assessments
Timeline
- 2026-10-11 Threatist record created from CVE-2026-108115
- 2026-10-11 Alias added: GHSA-f37m-qrrx-ww7w
- 2026-10-13 CISA SSVC decision points changed
- 2026-10-13 Priority changed: LOW → MEDIUM
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
References
More kortix-ai vulnerabilities
- TI-2026-47016 Suna < 0.9.102 Broken Access Control via Message Queue API CVSS 4.0HIGH 8.7
- TI-2026-10949 kortix-ai suna Auth Endpoint page.tsx router.push cross site scripting CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-108115 · CVE Program
- CVE-2026-108115 · NVD
- FIRST EPSS
- GHSA-f37m-qrrx-ww7w · GitHub Advisory Database · CC BY 4.0
- CVE-2026-108115 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences