CVE-2026-17501

Medium

Description

A flaw has been found in ggml-org llama.cpp e15efe0. This vulnerability affects the function transform of the file common/json-schema-to-grammar.cpp of the component JSON-Schema-to-GBNF Conversion. This manipulation causes uncontrolled recursion. The attack may be initiated remotely. The pull request to fix this issue awaits acceptance.

SeverityMedium

CVSS5.3

Exploit probability—

ProductGgml-org Llama.cpp

PublishedJul 27, 2026

First seenJul 27, 2026

Weakness typeCWE-674CWE-674 CWE-404CWE-404

How to fix

Patches

github.com/ggml-org/llama.cpp/pull/25308

Affected products

Product	Affected versions	Fixed in
ggml-org llama.cpp	e15efe0	—

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