CVE-2026-79590
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
A NULL pointer dereference vulnerability exists in the Prism parser component of mruby 4.0.0. An attacker can provide a specially crafted Ruby source file that triggers the parser to pass a NULL pointer to nonnull string handling functions, resulting in undefined behavior and application crash.
| Vendor | n/a |
| Product | n/a |
| Published | Sep 10, 2026 |
| Last Updated | Sep 14, 2026 |
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Affected Versions
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