CVE-2026-108940: EricLBuehler Mistral.rs handlers.rs calibration_apply path traversal
A vulnerability was found in EricLBuehler Mistral.rs up to 0.9.3. The affected element is the function calibrationapply of the file mistralrs-server-core/src/handlers.rs. Performing a manipulation of the argument savecimatrix 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 Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
EricLBuehler Mistral.rsto a version that resolves this vulnerability.Fixed in 0.9.4Patch 8c81056712709b4845ec6d9531e4d35bab4a367c
Event History
Frequently Asked Questions
Which deployments are exposed?
Mistral.rs versions up to 0.9.3 are affected. The issue can be initiated remotely against deployments that expose the affected calibration_apply functionality.
Does exploitation require authentication or user interaction?
No. The supplied CVSS vector indicates no privileges and no user interaction are required, with low attack complexity.
What should teams do to remediate this issue?
Upgrade Mistral.rs to version 0.9.4. The fix is identified as patch 8c81056712709b4845ec6d9531e4d35bab4a367c.
How serious is the risk if the service is reachable?
A public exploit is available, and the issue may allow integrity and availability impacts through manipulation of the save_cimatrix argument. The reported severity is medium, with a CVSS score of 6.5.