CVE-2026-75090: EricLBuehler Mistral.rs

EricLBuehler Mistral.rs GGUF Tokenizer gguf_tokenizer.rs convert_gguf_to_hf_tokenizer out-of-bounds

CVSS 5.3 MediumEPSS 0.0069 · 52nd percentile

Published by the CVE Program (CNA: VulDB) at 18 Aug 2026, 01:15 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
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 and 12 more

Identifiers

CVE-2026-75090

CNA

VulDB

Weakness (CWE)

CWE-119 · CWE-125

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.3	Medium	4.0	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	CNA (VulDB)Used for this record
4.3	Medium	3.1	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	CNA (VulDB)
4.3	Medium	3.0	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	CNA (VulDB)
5.0	Medium	2.0	AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0069, the 52nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 18 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/391327 vdb-entrytechnical-description
vuldb.com/vuln/391327/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-75090 third-party-advisory
vuldb.com/submit/877270 third-party-advisory
github.com/EricLBuehler/mistral.rs/pull/2282 issue-trackingpatch
github.com/EricLBuehler/mistral.rs/commit/cd5297e2ea5cb27c790bdcf2f3c2f1064a81d55e patch
github.com/EricLBuehler/mistral.rs/releases/tag/v0.8.23 patch
github.com/EricLBuehler/mistral.rs/ product
github.com/EricLBuehler/mistral.rs/issues/2225 exploitissue-tracking

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.