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CVE-2026-63235

3.7 · LOW

An improper access control vulnerability in Koollab LMS allowed an unauthenticated attacker to forcibly terminate the session of any user given their email address via the login kickout endpoint, r…

Published Jul 29, 2026CWE-284EPSS 0.31%

Overview

CVE-2026-63235 is a low-severity vulnerability. It was published on July 29, 2026 and has a CVSS 3.1 base score of 3.7 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.7, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

An improper access control vulnerability in Koollab LMS

allowed an

unauthenticated attacker to forcibly terminate the session of any user given

their email address via the login kickout endpoint, resulting in a denial of

service.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/

How CyberStrike helps

Frequently asked questions

What is CVE-2026-63235?

CVE-2026-63235 is a low-severity vulnerability. It was published on July 29, 2026 and has a CVSS 3.1 base score of 3.7 (LOW).

How severe is CVE-2026-63235?

This vulnerability has a CVSS 3.1 base score of 3.7, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-63235?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-63235?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-63235 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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