CVE-2026-75090 (GCVE-0-2026-75090)
Vulnerability from cvelistv5 – Published: 2026-08-18 01:15 – Updated: 2026-08-18 01:15 X_Open Source
VLAI
EPSS
VEX
Title
EricLBuehler Mistral.rs GGUF Tokenizer gguf_tokenizer.rs convert_gguf_to_hf_tokenizer out-of-bounds
Summary
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.
Severity
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/391327 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/391327/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-75090 | third-party-advisory |
| https://vuldb.com/submit/877270 | third-party-advisory |
| https://github.com/EricLBuehler/mistral.rs/issues/2225 | exploitissue-tracking |
| https://github.com/EricLBuehler/mistral.rs/pull/2282 | issue-trackingpatch |
| https://github.com/EricLBuehler/mistral.rs/commit… | patch |
| https://github.com/EricLBuehler/mistral.rs/releas… | patch |
| https://github.com/EricLBuehler/mistral.rs/ | product |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| EricLBuehler | Mistral.rs |
Affected:
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 Unaffected: 0.8.23 cpe:2.3:a:ericlbuehler:mistral.rs:*:*:*:*:*:*:*:* |
{
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"cpe:2.3:a:ericlbuehler:mistral.rs:*:*:*:*:*:*:*:*"
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],
"product": "Mistral.rs",
"vendor": "EricLBuehler",
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{
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{
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},
{
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{
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"version": "0.8.3"
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{
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"version": "0.8.4"
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{
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{
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"version": "0.8.10"
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{
"status": "affected",
"version": "0.8.11"
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"version": "0.8.12"
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"version": "0.8.13"
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{
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"version": "0.8.14"
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"version": "0.8.15"
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{
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"version": "0.8.16"
},
{
"status": "affected",
"version": "0.8.17"
},
{
"status": "affected",
"version": "0.8.18"
},
{
"status": "affected",
"version": "0.8.19"
},
{
"status": "affected",
"version": "0.8.20"
},
{
"status": "affected",
"version": "0.8.21"
},
{
"status": "affected",
"version": "0.8.22"
},
{
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"version": "0.8.23"
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}
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"credits": [
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"lang": "en",
"type": "reporter",
"value": "m00dy (VulDB User)"
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"descriptions": [
{
"lang": "en",
"value": "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."
}
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{
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},
{
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"tags": [
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"permissions-required"
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"url": "https://vuldb.com/vuln/391327/cti"
},
{
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"tags": [
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"url": "https://vuldb.com/cve/CVE-2026-75090"
},
{
"name": "Submit #877270 | EricLBuehler mistral.rs (mistralrs-core) 0.8.1 / HEAD eb31bf3 Out-of-bounds Read",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/877270"
},
{
"tags": [
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],
"url": "https://github.com/EricLBuehler/mistral.rs/issues/2225"
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"url": "https://github.com/EricLBuehler/mistral.rs/pull/2282"
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"url": "https://github.com/EricLBuehler/mistral.rs/commit/cd5297e2ea5cb27c790bdcf2f3c2f1064a81d55e"
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"url": "https://github.com/EricLBuehler/mistral.rs/releases/tag/v0.8.23"
},
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"product"
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"url": "https://github.com/EricLBuehler/mistral.rs/"
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"lang": "en",
"time": "2026-08-17T18:41:22.000Z",
"value": "VulDB entry last update"
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],
"title": "EricLBuehler Mistral.rs GGUF Tokenizer gguf_tokenizer.rs convert_gguf_to_hf_tokenizer out-of-bounds",
"x_generator": [
"VulDB PVTS v202608"
]
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"cveMetadata": {
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"assignerShortName": "VulDB",
"cveId": "CVE-2026-75090",
"datePublished": "2026-08-18T01:15:14.559Z",
"dateReserved": "2026-08-17T16:35:41.582Z",
"dateUpdated": "2026-08-18T01:15:14.559Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
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"vulnerability-lookup:meta": {
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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