What’s Vulnerable › Vulnerabilities

CVE-2026-41900: OpenLearnX has Critical Remote Code Execution Through Python Sandbox Escape via Code Execution Environment

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-08 · updated 2026-10-26
• Weakness: CWE-78

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.

Affected products

• th30d4y OpenLearnX: 2.0.1

References

• https://github.com/th30d4y/OpenLearnX/commit/14765d7d1856d564747c55c5412e2f38feab079e
• https://github.com/th30d4y/OpenLearnX/releases/tag/v2.0.3-security-fix
• https://github.com/th30d4y/OpenLearnX/security/advisories/GHSA-8h25-q488-4hxw

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