CVE-2026-33331 oRPC: Stored XSS in OpenAPI Reference Plugin via unescaped JSON.stringify

oRPC is an tool that helps build APIs that are end-to-end type-safe and adhere to OpenAPI standards. Prior to version 1.13.9, a stored cross-site scripting XSS vulnerability exists in the OpenAPI documentation generation of orpc. If an attacker can control any field within the OpenAPI specificati...

CVE-2026-33331

CVE-2026-33331 affects orpc prior to version 1.13.9, exposing a stored XSS in the OpenAPI documentation generation. If an OpenAPI spec field (eg. info.description) is attacker-controlled, the rendered docs can break out of a JSON context and execute arbitrary JavaScript in a user’s browser. Red H...

CVE-2026-33331 oRPC: Stored XSS in OpenAPI Reference Plugin via unescaped JSON.stringify

oRPC is an tool that helps build APIs that are end-to-end type-safe and adhere to OpenAPI standards. Prior to version 1.13.9, a stored cross-site scripting XSS vulnerability exists in the OpenAPI documentation generation of orpc. If an attacker can control any field within the OpenAPI specificati...