PULSE
LIVE0signals / 24h
ES
FEED
vulnKEV agrega CVE-2026-19490 — Citrix / NetScalervulnKEV agrega CVE-2025-25249 — Fortinet / Multiple ProductsvulnKEV agrega CVE-2026-87491 — Google / Chromium V8vulnKEV agrega CVE-2026-20079 — Cisco / Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall ManagementvulnKEV agrega CVE-2026-75650 — Adobe / Commerce and MagentovulnKEV agrega CVE-2026-81963 — Microsoft / WindowsvulnKEV agrega CVE-2026-86218 — N-able / N-centralvulnKEV agrega CVE-2026-85880 — Microsoft / WindowsvulnKEV agrega CVE-2026-85046 — Google / Chromium V8vulnKEV agrega CVE-2026-59822 — BerriAI / LiteLLMvulnKEV agrega CVE-2026-48710 — Kludex / StarlettevulnKEV agrega CVE-2026-49869 — Kestra / Kestra OSSvulnKEV agrega CVE-2026-82329 — JFrog / ArtifactoryvulnKEV agrega CVE-2026-9586 — Sangoma / SwitchvoxvulnKEV agrega CVE-2026-19490 — Citrix / NetScalervulnKEV agrega CVE-2025-25249 — Fortinet / Multiple ProductsvulnKEV agrega CVE-2026-87491 — Google / Chromium V8vulnKEV agrega CVE-2026-20079 — Cisco / Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall ManagementvulnKEV agrega CVE-2026-75650 — Adobe / Commerce and MagentovulnKEV agrega CVE-2026-81963 — Microsoft / WindowsvulnKEV agrega CVE-2026-86218 — N-able / N-centralvulnKEV agrega CVE-2026-85880 — Microsoft / WindowsvulnKEV agrega CVE-2026-85046 — Google / Chromium V8vulnKEV agrega CVE-2026-59822 — BerriAI / LiteLLMvulnKEV agrega CVE-2026-48710 — Kludex / StarlettevulnKEV agrega CVE-2026-49869 — Kestra / Kestra OSSvulnKEV agrega CVE-2026-82329 — JFrog / ArtifactoryvulnKEV agrega CVE-2026-9586 — Sangoma / Switchvox
← All CVEs
CVE WatchSep 10, 2026

CVE-2026-79590

A NULL pointer dereference vulnerability exists in the Prism parser component of mruby 4.0.0. An attacker can provide a specially crafted Ru

CVSS

—

No CVSS

EPSS

—

KEV

—

Exploit Today

—

0-100

Published: Sep 10, 2026 · Last modified: Sep 10, 2026

EPSS · 30d

Not enough EPSS history yet.

Technical description

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.

Official references
Related CVEs

No related CVEs by CWE or product.