What is CVE-2026-97875?

CVE-2026-97875 is a high-severity vulnerability in Rojo-Rbx Rojo, classified under CWE-350. CVSS score: 8.1/10. Published 2026-09-25.

How severe is CVE-2026-97875?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Rojo-Rbx Rojo

CVE-2026-97875

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.

Published 2026-09-25 · last modified 2026-09-25.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Rojo-Rbx Rojo

Weakness classification (CWE)

CWE-350

References

74b3a70d-cca6-4d34-9789-e83b222ae3be (patch)
74b3a70d-cca6-4d34-9789-e83b222ae3be (vendor-advisory)
74b3a70d-cca6-4d34-9789-e83b222ae3be (related)

Frequently asked questions

What is CVE-2026-97875?: CVE-2026-97875 is a high-severity vulnerability in Rojo-Rbx Rojo, classified under CWE-350. CVSS score: 8.1/10. Published 2026-09-25.
How severe is CVE-2026-97875?: High severity. CVSS v3 base score is 8.1 out of 10.