CVE-2026-108115: Kortix Suna 0.10.7 before 0.13.52 SSRF Guard Bypass via IPv6 6to4 Addresses
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 baseurl, OpenAPI, Postman, or MCP URLs to reach internal services and cloud metadata endpoints and read responses.
Affected Software
Event History
Frequently Asked Questions
Which deployments should be checked for exposure?
Kortix Suna versions from 0.10.7 before 0.13.52 are affected. Deployments running 0.13.52 or later are not identified as affected by the provided information.
What level of access does an attacker need?
The attacker needs the project.connector.write permission. This enables them to configure connector URLs that the server may request.
Which connector settings can be used to reach internal targets?
The affected URL inputs include connector base_url, OpenAPI, Postman, and MCP URLs. A user with the required permission can use these fields to target internal services or cloud metadata endpoints and read the responses.