Logto Server-Side Request Forgery via OIDC SSO Connector Issuer URL
cve-program · CVE-2026-82263
PublishedLogto through 1.42.0 contains a server-side request forgery vulnerability in the OIDC SSO connector creation endpoint that fails to validate the issuer URL parameter. Tenant administrators with Management API credentials can supply arbitrary internal URLs to trigger HTTP GET requests to private network services, with response content returned in API responses.
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CVE-2026-82263 · CVE overview and exploitation status
cve-program · CVE-2026-82263
- https://github.com/logto-io/logto/issues/9465
- https://github.com/logto-io/logto
- https://github.com/logto-io/logto/blob/v1.42.0/packages/core/src/sso/OidcConnector/utils.ts
- https://github.com/logto-io/logto/commit/16f4b2e732d5114ac98646c9370ec6ab61d6ed26
- https://www.vulncheck.com/advisories/logto-server-side-request-forgery-via-oidc-sso-connector-issuer-url
Related changes
Linked by CVE identifierNo related changes are available here.