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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction Required

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
EricLBuehler Mistral.rs affected
Version Status Constraints
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 —
0.8.8 affected —
0.8.9 affected —
0.8.10 affected —
0.8.11 affected —
0.8.12 affected —
0.8.13 affected —
0.8.14 affected —
0.8.15 affected —
0.8.16 affected —
0.8.17 affected —
0.8.18 affected —
0.8.19 affected —
0.8.20 affected —
0.8.21 affected —
0.8.22 affected —
0.8.23 unaffected —

No data.

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Project Subscriptions

Vendors Products
Ericlbuehler Subscribe
Mistral.rs Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/EricLBuehler/mistral.rs/ cve-icon
https://github.com/EricLBuehler/mistral.rs/commit/cd5297e2ea5cb27c790bdcf2f3c2f1064a81d55e cve-icon
https://github.com/EricLBuehler/mistral.rs/issues/2225 cve-icon
https://github.com/EricLBuehler/mistral.rs/pull/2282 cve-icon
https://github.com/EricLBuehler/mistral.rs/releases/tag/v0.8.23 cve-icon
https://vuldb.com/cve/CVE-2026-75090 cve-icon
https://vuldb.com/submit/877270 cve-icon
https://vuldb.com/vuln/391327 cve-icon
https://vuldb.com/vuln/391327/cti cve-icon
History

Tue, 18 Aug 2026 01:45:00 +0000

Type Values Removed Values Added
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.
Title EricLBuehler Mistral.rs GGUF Tokenizer gguf_tokenizer.rs convert_gguf_to_hf_tokenizer out-of-bounds
First Time appeared Ericlbuehler
Ericlbuehler mistral.rs
Weaknesses CWE-119
CWE-125
CPEs cpe:2.3:a:ericlbuehler:mistral.rs:*:*:*:*:*:*:*:*
Vendors & Products Ericlbuehler
Ericlbuehler mistral.rs
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-18T01:15:14.559Z

Reserved: 2026-08-17T16:35:41.582Z

Link: CVE-2026-75090

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses