CVE-2026-46409

OpenYak is a local-first agent runtime for reliable tool-using models, with a desktop workspace built on top. Prior to version 1.1.3, the OpenYak desktop backend binds an HTTP API to 127.0.0.1: commonly 19141 without server-side Origin validation, loopback authentication, or Content-Type...

CVE-2026-46409

OpenYak exposes a local HTTP API bound to 127.0.0.1: without proper server-side Origin validation, loopback authentication, or Content-Type enforcement, and with a wildcard CORS policy. This enables a malicious webpage the user visits to issue cross-origin requests to the local server, effectivel...

CVE-2026-46409 OpenYak local API: unauthenticated CSRF chain leads to Remote Code Execution

OpenYak is a local-first agent runtime for reliable tool-using models, with a desktop workspace built on top. Prior to version 1.1.3, the OpenYak desktop backend binds an HTTP API to 127.0.0.1: commonly 19141 without server-side Origin validation, loopback authentication, or Content-Type...

CVE-2026-46409 OpenYak local API: unauthenticated CSRF chain leads to Remote Code Execution

OpenYak is a local-first agent runtime for reliable tool-using models, with a desktop workspace built on top. Prior to version 1.1.3, the OpenYak desktop backend binds an HTTP API to 127.0.0.1: commonly 19141 without server-side Origin validation, loopback authentication, or Content-Type...

PT-2026-63529

Name of the Vulnerable Software and Affected Versions OpenYak versions prior to 1.1.3 Description The desktop backend binds an HTTP API to 127.0.0.1: commonly 19141 without server-side Origin validation, loopback authentication, or Content-Type enforcement, and utilizes a wildcard CORS Cross-Orig...