CVE-2026-75090
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk42th percentile - higher than 42% of all known CVEs
Summary
A vulnerability was detected in EricLBuehler Mistral.rs up to 0.8.22, affecting the function convert_gguf_to_hf_tokenizer of the file mistralrs-core/src/gguf/gguf_tokenizer.rs in the GGUF Tokenizer component. Manipulation of the arguments eos_token_id/bos_token_id/unknown_token_id results in out-of-bounds read. The attack can be executed remotely and the exploit is now public. Upgrading to version 0.8.23 can resolve this issue.
Risk Assessment
Out-of-bounds read can lead to disclosure of sensitive data in memory or application crash.
Recommendation
Upgrade Mistral.rs to version 0.8.23 or apply the patch cd5297e2ea5cb27c790bdcf2f3c2f1064a81d55e.
Original NVD description (English source)
A vulnerability was detected in EricLBuehler Mistral.rs up to 0.8.22. Affected by this issue is the function convert_gguf_to_hf_tokenizer of the file mistralrs-core/src/gguf/gguf_tokenizer.rs of the component GGUF Tokenizer. The manipulation of the argument eos_token_id/bos_token_id/unknown_token_id results in out-of-bounds read. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 0.8.23 can resolve this issue. The patch is identified as cd5297e2ea5cb27c790bdcf2f3c2f1064a81d55e. Upgrading the affected component is recommended.