CVE-2026-41900

CRITICAL

OpenLearnX is an open-source, decentralized learning and assessment platform. Prior to version 2.0.3, a remote code execution (RCE) vulnerability was identified in the OpenLearnX code execution env...

Affects 1 product across 2 vendors.

CVSS 3.110.0
EPSS1.1%
Percentile66th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, can impact systems beyond the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-78: OS Command Injection

Attacker injects OS commands through application inputs passed to system() or equivalent calls, leading to arbitrary command execution.

CWE-94: Code Injection

Attacker injects arbitrary code that is executed by the application process.

CWE-250: CWE-250
CWE-284: Improper Access Control

Software does not restrict or incorrectly restricts access to a resource.

CWE-693: CWE-693
Related Attack Patterns (CAPEC)
CAPEC-35 Leverage Executable Code in Non-Executable Files
via CWE-94
CAPEC-43 Exploiting Multiple Input Interpretation Layers
via CWE-78
CAPEC-51 Poison Web Service Registry
via CWE-693
CAPEC-57 Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
via CWE-693
CAPEC-59 Session Credential Falsification through Prediction
via CWE-693
Show all 45
via CWE-78
via CWE-78
via CWE-78
via CWE-94
via CWE-78
via CWE-94

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A remote code execution (RCE) vulnerability was identified in OpenLearnX prior to version 2.0.3, allowing attackers to escape the sandbox and execute arbitrary commands.

BSID: BS-2026-GLOBAL-271141-H • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2026-41900?
A remote code execution (RCE) vulnerability was identified in OpenLearnX prior to version 2.0.3, allowing attackers to escape the sandbox and execute arbitrary commands.
What is the CVSS score for CVE-2026-41900?
CVE-2026-41900 has CVSS 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. EPSS: 1.1%.
Is CVE-2026-41900 actively exploited?
No confirmed active exploitation of CVE-2026-41900 as of 2026-09-25.
How do I remediate CVE-2026-41900?
Priority: IMMEDIATE.
What systems are affected by CVE-2026-41900?
CVE-2026-41900 affects Platform; Sandbox.
Vulnerability Details
CVE IDCVE-2026-41900
BSIDBS-2026-GLOBAL-271141-H BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published2026-05-08
Last Modified2026-06-17
ICS Relevance15%
Weakness (CWE)
OS Command InjectionCode InjectionCWE-250Improper Access ControlCWE-693
SourceNVD
Official Description

OpenLearnX is an open-source, decentralized learning and assessment platform. Prior to version 2.0.3, a remote code execution (RCE) vulnerability was identified in the OpenLearnX code execution environment, allowing sandbox escape and arbitrary command execution. This issue has been patched in version 2.0.3.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability exists in the code execution environment of OpenLearnX, enabling an attacker to execute arbitrary code by exploiting a flaw in the sandboxing mechanism.

Exploitation Likelihood: HIGH

Affected Products
VendorProductAffected Versions
Platform — —
Sandbox — —
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 161 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash661caa7821df42b1717479b719971ba0e879ab24df209949e9c19d530cc9057f1967b80e10c68639830fd0abdbda13c2794e366a37c08c8ea79b839f152cc9d1
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