Rojo's "rojo serve" HTTP API (default port 34872) has no Host/Origin header validation, making it vulnerable to DNS rebinding. A malicious webpage can read all project source, write malicious code to files on disk, and launch local programs via opener::open() with no user interaction beyond visiting the page.
History

Sat, 26 Sep 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Rojo-rbx
Rojo-rbx rojo
Vendors & Products Rojo-rbx
Rojo-rbx rojo

Fri, 25 Sep 2026 11:00:00 +0000

Type Values Removed Values Added
Description Rojo's "rojo serve" HTTP API (default port 34872) has no Host/Origin header validation, making it vulnerable to DNS rebinding. A malicious webpage can read all project source, write malicious code to files on disk, and launch local programs via opener::open() with no user interaction beyond visiting the page.
Title DNS rebinding vulnerability in rojo serve HTTP API
Weaknesses CWE-350
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat-cnalr

Published: 2026-09-25T10:48:47.726Z

Updated: 2026-09-25T16:39:44.958Z

Reserved: 2026-09-25T08:47:33.471Z

Link: CVE-2026-97875

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-25T11:17:16.470

Modified: 2026-09-30T17:32:07.107

Link: CVE-2026-97875

cve-icon Redhat

No data.