CVE-2026-52131: Ggml Llama.cpp

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

llama.cpp b5693 and before has a Reachable Assertion via the gguf_reader::read function.

Affected products

• Ggml Llama.cpp: up to and including b5693

Published 2026-09-01. Last modified 2026-09-04.