CVE-2026-97875

DNS rebinding vulnerability in rojo serve HTTP API

Published Sep 25, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat-cnalr
Published
Updated
Sep 25, 2026, 4:39 PM
Reserved
Sep 25, 2026, 8:47 AM
Status
Deferred
Published
Sep 25, 2026, 11:17 AM
Modified
Sep 30, 2026, 5:32 PM