High (8.2) in ls1intum artemis java test sandbox. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in de.tum.in.ase:artemis-java-test-sandbox 1.7.6.
Artemis Java Test Sandbox versions less than 1.7.6 are vulnerable to a sandbox escape when an attacker crafts a special subclass of InvocationTargetException. An attacker can abuse this issue to execute arbitrary Java when a victim executes the supposedly sandboxed code.
Severity
CVSS 3.1
8.2 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
EPSS
0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)