{"id":"CVE-2026-63239","aliases":["EUVD-2026-50134","GHSA-4fpv-9r28-747f"],"status":"published","title":"Hard-coded AWS IAM credentials vulnerability","description":"A hard-coded AWS IAM credentials vulnerability\nin Koollab LMS allowed\nan attacker to access shared multi-tenant S3 buckets and SQS queues, exposing\nsensitive data and enabling malicious content injection, job manipulation, or\nemail interception.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00207,"percentile":0.10873,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2026-07-29T06:28:44Z","modified":"2026-10-23T23:10:00Z","products":[{"vendor":"an unrestricted scorm file upload vulnerability in koollab lms allowed an authenticated module designer to upload a scorm package containing a php webshell to a publicly accessible directory and execute arbitrary code on the server.","product":"koollab lms"},{"vendor":"three learning","product":"koollab lms"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63239"},{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094"},{"url":"https://github.com/advisories/GHSA-4fpv-9r28-747f"}],"sources":{"cve":[{"id":"CVE-2026-63239","title":"Hard-coded AWS IAM credentials vulnerability","description":"A hard-coded AWS IAM credentials vulnerability\nin Koollab LMS allowed\nan attacker to access shared multi-tenant S3 buckets and SQS queues, exposing\nsensitive data and enabling malicious content injection, job manipulation, or\nemail interception.","status":"published","published":"2026-07-29T06:28:44.92Z","modified":"2026-07-29T14:24:06.894Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:19:55.914391Z"}],"euvd":[{"id":"EUVD-2026-50134","description":"A hard-coded AWS IAM credentials vulnerability\nin Koollab LMS allowed\nan attacker to access shared multi-tenant S3 buckets and SQS queues, exposing\nsensitive data and enabling malicious content injection, job manipulation, or\nemail interception.","status":"published","published":"2026-07-29T06:28:44Z","modified":"2026-07-29T14:24:06Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:30.152277Z"}],"ghsa":[{"id":"GHSA-4fpv-9r28-747f","title":"A hard-coded AWS IAM credentials vulnerability\nin Koollab LMS allowed\nan attacker to access...","description":"A hard-coded AWS IAM credentials vulnerability\nin Koollab LMS allowed\nan attacker to access shared multi-tenant S3 buckets and SQS queues, exposing\nsensitive data and enabling malicious content injection, job manipulation, or\nemail interception.","status":"published","published":"2026-07-29T09:31:28Z","modified":"2026-07-29T15:31:12Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T15:09:54.335538Z"}],"nvd":[{"id":"CVE-2026-63239","description":"A hard-coded AWS IAM credentials vulnerability\nin Koollab LMS allowed\nan attacker to access shared multi-tenant S3 buckets and SQS queues, exposing\nsensitive data and enabling malicious content injection, job manipulation, or\nemail interception.","status":"published","published":"2026-07-29T07:16:43.343Z","modified":"2026-10-23T23:10:00.157Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:12:33.629616Z"}]}}