What is GHSA-9ch9-66pf-cjcf?

GHSA-9ch9-66pf-cjcf is a security advisory published by GitHub Security Advisories with Medium severity. An information disclosure vulnerability in Koollab LMS allowed an authenticated learner to obtain...

Which CVE IDs does GHSA-9ch9-66pf-cjcf cover?

GHSA-9ch9-66pf-cjcf covers the following CVE IDs: CVE-2026-63240. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9ch9-66pf-cjcf?

GHSA-9ch9-66pf-cjcf has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-9ch9-66pf-cjcfMediumCVSS 4.3

An information disclosure vulnerability in Koollab LMS allowed an authenticated learner to obtain...

Vendor

GitHub Security Advisories

Published

July 29, 2026

Last Modified

July 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-63240 →

📋 Description

An information disclosure vulnerability in Koollab LMS allowed an authenticated learner to obtain correct quiz answers from the course status endpoint without completing the assessment legitimately, compromising the integrity of assessments.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-63240
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094
https://github.com/advisories/GHSA-9ch9-66pf-cjcf