CVE Explorer
CVE-2026-63235
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Koollab LMS","vendor":"Three Learning","versions":[{"status":"affected","version":"5.3.2"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:3b7f541d873600f69e1973426961fdf162cc58b57956287bb42eb170b16b9ce7 · sha256:8b6f1d5e62426927… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:3b7f541d873600f69e1973426961fdf162cc58b57956287bb42eb170b16b9ce7 · sha256:8b6f1d5e62426927… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-284","description":"CWE-284 Improper Access Control","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:3b7f541d873600f69e1973426961fdf162cc58b57956287bb42eb170b16b9ce7 · sha256:8b6f1d5e62426927… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3b7f541d873600f69e1973426961fdf162cc58b57956287bb42eb170b16b9ce7 · sha256:8b6f1d5e62426927… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.