CVE-2026-108940 PUBLISHED

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.

• carfeii (VulDB User) reporter

• VDB-416764 | EricLBuehler Mistral.rs handlers.rs calibration_apply path traversal
• VDB-416764 | CTI Indicators (IOB, IOC, TTP, IOA)
• CVE-2026-108940 | CVE Analysis and Report
• Submit #997601 | https://github.com/EricLBuehler/ mistral.rs v0.9.2 Unauthenticated arbitrary-path file write
• https://github.com/EricLBuehler/mistral.rs/commit/8c8105671
• https://github.com/EricLBuehler/mistral.rs/pull/2445
• https://github.com/EricLBuehler/mistral.rs/commit/8c81056712709b4845ec6d9531e4d35bab4a367c
• https://github.com/EricLBuehler/mistral.rs/releases/tag/v0.9.4
• https://github.com/EricLBuehler/mistral.rs/

• Path Traversal CWE