What is GHSA-2g2j-fq65-5w72?

GHSA-2g2j-fq65-5w72 is a security advisory published by GitHub Security Advisories with Medium severity. An authentication bypass vulnerability in Koollab LMS allowed an unauthenticated attacker to take...

Which CVE IDs does GHSA-2g2j-fq65-5w72 cover?

GHSA-2g2j-fq65-5w72 covers the following CVE IDs: CVE-2026-63238. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2g2j-fq65-5w72?

GHSA-2g2j-fq65-5w72 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-2g2j-fq65-5w72MediumCVSS 6.5

An authentication bypass vulnerability in Koollab LMS allowed an unauthenticated attacker to take...

Vendor

GitHub Security Advisories

Published

July 29, 2026

Last Modified

July 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-63238 →

📋 Description

An authentication bypass vulnerability in Koollab LMS allowed an unauthenticated attacker to take over any account, including administrator accounts, by supplying a valid user UUID without providing primary credentials via the 2FA validation endpoint.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-63238
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094
https://github.com/advisories/GHSA-2g2j-fq65-5w72