CVE-2026-17501
mediumpriority · track · 0EPSS 0.007 · 54 %ileEUEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.7–6.9
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (21)
External citations — patches, advisories, analysis.
- https://github.com/ggml-org/llama.cpp/cnnvd
- https://github.com/ggml-org/llama.cpp/issues/25283cnnvd
- https://github.com/ggml-org/llama.cpp/pull/25308cnnvd
- https://vuldb.com/cve/CVE-2026-17501cnnvd
- https://vuldb.com/submit/798504cnnvd
- https://vuldb.com/vuln/383354cnnvd
- https://vuldb.com/vuln/383354/cticnnvd
- https://github.com/ggml-org/llama.cpp/enisa_euvd
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