CVE Explorer
CVE-2026-63240
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.
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:v2:1b5ab0066ea7d626bc907e677f242025d2d819f75d36fb32c764aa106b7095fe · sha256:a48cd1089f099eff… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:1b5ab0066ea7d626bc907e677f242025d2d819f75d36fb32c764aa106b7095fe · sha256:a48cd1089f099eff… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:1b5ab0066ea7d626bc907e677f242025d2d819f75d36fb32c764aa106b7095fe · sha256:a48cd1089f099eff… · /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:v2:1b5ab0066ea7d626bc907e677f242025d2d819f75d36fb32c764aa106b7095fe · sha256:a48cd1089f099eff… · /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.