RCE in Th30d4y Openlearnx
CVE-2026-41900
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 arbi…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.002 (37.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Th30d4y Openlearnx — versions < 2.0.3, 2.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-41900?
- CVE-2026-41900 is a high-severity vulnerability in Th30d4y Openlearnx, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-05-08.
- How severe is CVE-2026-41900?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2026-41900 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.