VULNERABILITY INTELLIGENCE
CVE-2026-38976
CVSS score7.5 HIGH
EPSS probability0.61%
CISA KEVNot currently listed
Published2026-07-06
Last modified2026-07-07
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
mrubyc through 3.4.1 was found to contain a NULL pointer dereference in src/vm.c in op_super() / OP_SUPER due to a missing runtime guard for top-level super.
Weakness classification
- CWE-476: NULL Pointer Dereference