CVE-2026-17501

MEDIUM 5.3

ggml-org llama.cpp JSON-Schema-to-GBNF Conversion json-schema-to-grammar.cpp transform allocation of resources

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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 allocation of resources. The attack may be initiated remotely. The pull request to fix this issue awaits acceptance.

CWE	CWE-770 CWE-400
Vendor	ggml-org
Product	llama.cpp
Published	Jul 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

ggml-org / llama.cpp

e15efe0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/383354 vuldb.com: https://vuldb.com/vuln/383354/cti vuldb.com: https://vuldb.com/cve/CVE-2026-17501 vuldb.com: https://vuldb.com/submit/798504 github.com: https://github.com/ggml-org/llama.cpp/issues/25283 github.com: https://github.com/ggml-org/llama.cpp/pull/25308 github.com: https://github.com/ggml-org/llama.cpp/

Credits

🔍 m00dy (VulDB User) VulDB CNA Team