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NVD description
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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
CVE-2026-75090 A vulnerability was detected in EricLBuehler https://Mistral.rs up to 0.8.22. Affected by this issue is the function convert_gguf_to_hf_tokenizer of the file mistralrs-core/s… https://www.cve.org/CVERecord?id=CVE-2026-75090
Post summary
CVE-2026-75090 is reported for Mistral.rs versions up to 0.8.22, impacting the convert_gguf_to_hf_tokenizer function; no exploitation or patch information is provided.
CyberSec Daily ✓ · 🧠 AI Vulnerability · August 18, 2026 🎯 New vulnerability published in the http://Mistral.rs AI inference stack A new CVE published into vulnerability feeds on August 18 affects http://Mistral.rs, an open-source framework used for running AI models. Tracked as CVE-2026-75090, the issue affects http://Mistral.rs through version 0.8.22 and involves unsafe handling inside its GGUF tokenizer processing. Vulnerability databases indicate that affected systems should upgrade to version 0.8.23, which contains the fix. The disclosure is another example of the security surface expanding around AI runtimes, model loaders and inference infrastructure, not only the models themselves. 🔗 Source: CVE / Tenable / VulDB #MistralRS #AISecurity #CVE202675090 #LLM #MLOps #CyberSecurity #Vulnerability
Post summary
The post announces CVE-2026-75090 affecting Mistral.rs through 0.8.22, describing unsafe tokenization handling and recommending an upgrade to 0.8.23 for a fix.
CVE-2026-75090 Out-of-Bounds Read in EricLBuehler https://Mistral.rs GGUF Tokenizer https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-75090 Vulnerability Alert Subscriptions: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=1
Post summary
CVE-2026-75090 is an out‑of‑bounds read vulnerability in the GGUF Tokenizer, with technical details disclosed but no PoC, exploit, or patch referenced.