What is GHSA-pr84-483f-rmg2?

GHSA-pr84-483f-rmg2 is a security advisory published by GitHub Security Advisories with High severity. Perspective 5.0.0 contains a denial-of-service vulnerability in the VirtualServer protocol...

Which CVE IDs does GHSA-pr84-483f-rmg2 cover?

GHSA-pr84-483f-rmg2 covers the following CVE IDs: CVE-2026-67198. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pr84-483f-rmg2?

GHSA-pr84-483f-rmg2 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-pr84-483f-rmg2HighCVSS 7.5

Perspective 5.0.0 contains a denial-of-service vulnerability in the VirtualServer protocol...

Vendor

GitHub Security Advisories

Published

August 4, 2026

Last Modified

August 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-67198 →

📋 Description

Perspective 5.0.0 contains a denial-of-service vulnerability in the VirtualServer protocol dispatcher that allows unauthenticated remote attackers to crash the server process by sending malformed or incomplete protobuf messages. Attackers can send well-formed requests such as ViewToArrowReq with no viewport set or MakeTableReq with no data field to trigger unwrap() calls on None values at nine distinct sites, causing the process to abort with SIGABRT.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-67198
https://christbowel.com/blog/perspective-5-0-0-five-cves
https://www.vulncheck.com/advisories/perspective-dos-via-virtualserver-protocol-dispatcher
https://github.com/advisories/GHSA-pr84-483f-rmg2