DNS rebinding vulnerability in rojo serve HTTP API

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-97875
StatePUBLISHED
Assignerredhat-cnalr
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-25 11:17:16 UTC
Updated2026-09-25 17:17:21 UTC
DescriptionRojo'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.

Risk And Classification

Primary CVSS: v3.1 8.1 HIGH from 74b3a70d-cca6-4d34-9789-e83b222ae3be

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

Problem Types: CWE-350 | CWE-350 CWE-350

VersionSourceTypeScoreSeverityVector
3.174b3a70d-cca6-4d34-9789-e83b222ae3beSecondary8.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
3.1CNADECLARED8.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Rojo-rbx Rojo affected 7.7.0 semver Not specified

References

ReferenceSourceLinkTags
rustsec.org/advisories/RUSTSEC-2026-0279.html 74b3a70d-cca6-4d34-9789-e83b222ae3be rustsec.org
github.com/rojo-rbx/rojo/pull/1270 74b3a70d-cca6-4d34-9789-e83b222ae3be github.com
osv.dev/vulnerability/RUSTSEC-2026-0279 74b3a70d-cca6-4d34-9789-e83b222ae3be osv.dev
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Aiden Mohan (https://github.com/AidenMohan) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-06-02T00:00:00.000ZReported
CNA2026-06-03T00:00:00.000ZMaintainers confirmed
CNA2026-06-07T00:00:00.000ZFix merged
CNA2026-07-02T00:00:00.000ZReleased in 7.7.0

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