CVE-2026-108940

EricLBuehler Mistral.rs handlers.rs calibration_apply path traversal

MEDIUM
6.5
CVSS Score
Published: October 12, 2026 at 11:30 PM UTC
Updated: October 14, 2026 at 01:17 PM UTC
1 product affected across 1 vendorMistral.rs

Using Mistral.rs by EricLBuehler?

Get instant alerts when new vulnerabilities affect Mistral.rs - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

A vulnerability was found in EricLBuehler Mistral.rs up to 0.9.3. The affected element is the function calibration_apply of the file mistralrs-server-core/src/handlers.rs. Performing a manipulation of the argument save_cimatrix results in path traversal. The attack may be initiated remotely. The exploit has been made public and could be used. Upgrading to version 0.9.4 is sufficient to fix this issue. The patch is named 8c81056712709b4845ec6d9531e4d35bab4a367c. It is suggested to upgrade the affected component.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in 0.9.4 (unaffected)

References (9)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/416764
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/416764/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-108940
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/997601
Issue TrackingPatch
Source: cverecord
https://github.com/EricLBuehler/mistral.rs/pull/2445

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card