What’s Vulnerable › Vulnerabilities

CVE-2026-116467: ggml-org llama.cpp Mirostat Sampler llama-sampler.cpp assertion

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-26 · updated 2026-10-27
• Weakness: CWE-617

Description

A security flaw has been discovered in ggml-org llama.cpp up to 0.7.0. Affected by this vulnerability is an unknown functionality of the file src/llama-sampler.cpp of the component Mirostat Sampler. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The project was informed of the problem early through a pull request but has not reacted yet.

Affected products

• ggml-org llama.cpp: 0.1, 0.2, 0.3, 0.4, 0.5, 0.6 (+1)

References

• https://github.com/ggml-org/llama.cpp/
• https://github.com/ggml-org/llama.cpp/pull/29992
• https://vuldb.com/cve/CVE-2026-116467
• https://vuldb.com/submit/1013917
• https://vuldb.com/vuln/426361
• https://vuldb.com/vuln/426361/cti

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