What is GHSA-8gq2-j3j2-95vm?

GHSA-8gq2-j3j2-95vm is a security advisory published by GitHub Security Advisories with Low severity. The emoji field in the page emoji update endpoint does not properly validate user input. By...

Which CVE IDs does GHSA-8gq2-j3j2-95vm cover?

GHSA-8gq2-j3j2-95vm covers the following CVE IDs: CVE-2026-77166. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8gq2-j3j2-95vm?

GHSA-8gq2-j3j2-95vm has a CVSS v3 base score of 2.4, published by GitHub Security Advisories.

GHSA-8gq2-j3j2-95vmLowCVSS 2.4

The emoji field in the page emoji update endpoint does not properly validate user input. By...

Vendor

GitHub Security Advisories

Published

September 21, 2026

Last Modified

September 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-77166 →

📋 Description

The emoji field in the page emoji update endpoint does not properly validate user input. By injecting long text and line breaks, the sidebar layout becomes broken and can hide other items.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-77166
https://hackerone.com/reports/3599470
https://github.com/advisories/GHSA-8gq2-j3j2-95vm