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.
CVE-2026-97875
This high-severity CVE scores 8.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3% (16th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 8.1
- EG Score
- 8.1HIGHmedium confidence
- EG Risk
- 37EG Risk 37/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity81% × 45%Exploitation0% × 40%Automatability0% × 15%CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.3%
- EPSS %ILE
- 16th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
September 25, 2026
Last Modified
September 30, 2026
Advisory Details (3)
Auto-updated Sep 25, 2026RUSTSEC-2026-0279: rojo: Rojo development server vulnerable to DNS rebinding, allowing unauthenticated read/write access and local program execution › RustSec Advisory Database
https://rustsec.org/advisories/RUSTSEC-2026-0279.htmlAdd origin/host validation and warning for exposed serves
Fix merged in rojo-rbx/rojo PR #1270 on 2026-06-07 — awaiting tagged release
https://github.com/rojo-rbx/rojo/pull/1270Affected Packages
(1 across 1 ecosystem)
crates.io(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rojo | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 14× in last 7d / 34× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-09 20:23 UTCEG score recompute
- 2026-10-09 20:08 UTCEPSS rescore
- 2026-10-08 20:08 UTCEG score recompute
- 2026-10-08 17:14 UTCEPSS rescore
- 2026-10-08 08:01 UTCEG score recompute
- 2026-10-07 23:48 UTCEPSS rescore
- 2026-10-06 19:38 UTCEG score recompute
- 2026-10-06 15:19 UTCEPSS rescore
- 2026-10-05 19:21 UTCEG score recompute
- 2026-10-05 17:44 UTCEPSS rescore
- 2026-10-05 07:05 UTCEG score recompute
- 2026-10-04 23:23 UTCEPSS rescore
- 2026-10-03 18:42 UTCEG score recompute
- 2026-10-03 14:26 UTCEPSS rescore
- 2026-10-02 18:27 UTCEG score recompute
- 2026-10-02 17:57 UTCEPSS rescore
- 2026-10-02 06:21 UTCEG score recompute
- 2026-10-01 19:51 UTCEPSS rescore
- 2026-09-30 17:48 UTCEG score recompute
- 2026-09-30 15:04 UTCEPSS rescore
- 2026-09-29 18:49 UTCEG score recompute
- 2026-09-29 06:37 UTCEG score recompute
- 2026-09-28 18:30 UTCEG score recompute
- 2026-09-28 13:52 UTCEPSS rescore
- 2026-09-28 13:52 UTCEPSS rescore
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- 2026-09-27 18:16 UTCEG score recompute
- 2026-09-27 13:49 UTCEPSS rescore
- 2026-09-26 18:02 UTCEG score recompute
- 2026-09-26 15:59 UTCEPSS rescore
- 2026-09-25 17:44 UTCEG score recompute
- 2026-09-25 16:50 UTCEG score recompute
- 2026-09-25 11:30 UTCEG score recompute
- 2026-09-25 10:58 UTCEG score recompute
- 2026-09-25 10:56 UTCMITRE cvelistV5first tracked
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Frequently asked(5)
What is CVE-2026-97875?
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What is the CVSS score of CVE-2026-97875?
How do I remediate CVE-2026-97875?
Dependency Blast Radius
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