---
title: "CVE-2026-97875: Rojo - DNS Rebinding"
description: "Rojo rojo serve HTTP API contains a DNS rebinding vulnerability caused by lack of Host/Origin header validation, letting attackers read project source, write files, and launch programs remotely, exploit requires victim to visit malicious webpage."
url: https://panop.io/threat-heartbeat/CVE-2026-97875/
---

# CVE-2026-97875 Rojo - DNS Rebinding

Rojo rojo serve HTTP API contains a DNS rebinding vulnerability caused by lack of Host/Origin header validation, letting attackers read project source, write files, and launch programs remotely, exploit requires victim to visit malicious webpage.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.26% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-97875)

## Details

Type

DNS Rebinding

Impact

File System Read, File System Write, Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Published

25 September 2026

Updated

15 October 2026

Weakness

[CWE-350](https://cwe.mitre.org/data/definitions/350.html)

## Vendor fix

Update to the latest version with Host/Origin header validation.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-97875](https://nvd.nist.gov/vuln/detail/CVE-2026-97875)
- [https://github.com/rojo-rbx/rojo/pull/1270](https://github.com/rojo-rbx/rojo/pull/1270)
- [https://osv.dev/vulnerability/RUSTSEC-2026-0279](https://osv.dev/vulnerability/RUSTSEC-2026-0279)
- [https://rustsec.org/advisories/RUSTSEC-2026-0279.html](https://rustsec.org/advisories/RUSTSEC-2026-0279.html)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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