VULNERABILITY INTELLIGENCE

CVE-2026-1301

CVSS score6.8 MEDIUM
EPSS probability0.38%
CISA KEVNot currently listed
Published2026-02-05
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Description

In builds with PubSub and JSON enabled, a crafted JSON message can cause the decoder to write beyond a heap-allocated array before authentication, reliably crashing the process and corrupting memory.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references