Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-75090— EricLBuehler Mistral.rs GGUF Tokenizer gguf_tokenizer.rs convert_gguf_to_hf_tokenizer out-of-bounds

Quick assessment

Affected
EricLBuehler Mistral.rs
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

EricLBuehler mistral.rs是EricLBuehler个人开发者开源的一个基于Rust的机器学习推理框架。 EricLBuehler mistral.rs 0.8.22及之前版本存在缓冲区错误漏洞，该漏洞源于GGUF Tokenizer组件convert_gguf_to_hf_tokenizer函数对eos_token_id/bos_token_id/unknown_token_id参数处理不当，导致越界读取。

CVSS 4.3 · Medium EPSS 0.69% · P51

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 24

VendorProduct Version RangeStatus
EricLBuehler Mistral.rs 0.8.0 affected
0.8.1 affected
0.8.2 affected
0.8.3 affected
0.8.4 affected
0.8.5 affected
0.8.6 affected
0.8.7 affected
… +16 more rows
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-75090

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
EricLBuehler Mistral.rs GGUF Tokenizer gguf_tokenizer.rs convert_gguf_to_hf_tokenizer out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
EricLBuehler mistral.rs 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EricLBuehler mistral.rs是EricLBuehler个人开发者开源的一个基于Rust的机器学习推理框架。 EricLBuehler mistral.rs 0.8.22及之前版本存在缓冲区错误漏洞，该漏洞源于GGUF Tokenizer组件convert_gguf_to_hf_tokenizer函数对eos_token_id/bos_token_id/unknown_token_id参数处理不当，导致越界读取。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
EricLBuehler Mistral.rs 0.8.0 cpe:2.3:a:ericlbuehler:mistral.rs:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-75090

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-75090

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-75090 (2)

Vendor Advisories for CVE-2026-75090 (1)

Vendor Pages for CVE-2026-75090 (1)

Other References for CVE-2026-75090 (3)

IV. Related Vulnerabilities

Same product: Mistral.rs
Same vendor: EricLBuehler
Same weakness: CWE-125

V. Comments for CVE-2026-75090

No comments yet

Leave a comment