EUVD-2026-50134
GHSA-4fpv-9r28-747f
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Credential externalization
MITRE ATT&CK
2 techniques across 2 tactics: Persistence, Credential Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
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Alert meAnalysisAIv1 – Jul 29, 2026
Exposure of hard-coded AWS IAM credentials in Koollab LMS 5.3.2 allows authenticated attackers with low privileges to access shared multi-tenant S3 buckets and SQS queues, leading to sensitive data disclosure, content injection, and job manipulation. No public exploit or active exploitation has been identified at the time of analysis.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Primary rating from Vendor (CSA) · only source for this CVE.
CVSS VectorVendor: CSA
DescriptionCVE.org
A hard-coded AWS IAM credentials vulnerability in Koollab LMS allowed an attacker to access shared multi-tenant S3 buckets and SQS queues, exposing sensitive data and enabling malicious content injection, job manipulation, or email interception.
Threat Intelligence Overview
NVD
CVE.org
EPSS
Vulnrichment
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
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Remote code execution in Koollab LMS allows authenticated attackers to chain SQL injection with unsafe deserialization,
Remote code execution in Koollab LMS allows authenticated attackers to exploit SQL injection and unsafe deserialization
Error-based SQL injection in Koollab LMS allows unauthenticated attackers to exfiltrate sensitive database contents, inc
Blind SQL injection in Koollab LMS enables unauthenticated attackers to exfiltrate sensitive database contents, includin
Error-based SQL injection in Koollab LMS 5.3.2 lets an authenticated attacker abuse the face-to-face runs update endpoin
An authentication bypass in Koollab LMS allows unauthenticated attackers to take over any account, including administrat
Two-factor authentication bypass in Koollab LMS allows attackers to supply a client-controlled TOTP seed and generate a
Koollab LMS 5.3.2 exposes correct quiz answers through the course status endpoint to authenticated learners without requ
Integrity compromise in Koollab LMS allows authenticated learners to falsify lesson completion records via the SCORM com
Forced session termination via the login kickout endpoint in Koollab LMS allows unauthenticated attackers to deny servic
Exploit-DB