CVE•Published 2026-07-29•Modified 2026-07-29•0 articles on news•4 live references•NVD data
CVE-2026-63238
Vulnerability data via NVD (ingested)
CVSS v3.1
6.5
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS percentile
—
Weaknesses (CWE)
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.
Timeline
Published 2026-07-29
Modified 2026-07-29
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-63238Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-63238Censys host search filtered to this CVE id.
grep.app
CVE-2026-63238Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-63238GitHub code search for direct mentions.
Google dork
"CVE-2026-63238" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-63238 on GitHub.
We haven't classified any articles referencing CVE-2026-63238 yet. The external references above still apply.