[ CVE-2026-108940 · Published 13 Oct 2026 ]
Vulnerability in EricLBuehler Mistral.rs
CVSS 6.5
EPSS <1%No fix listed yet
[ Why it matters ]Priority signals
- Public proof-of-concept exploit exists (CISA SSVC)
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/EricLBuehler/mistral.rs
- github.com/EricLBuehler/mistral.rs/commit/8c8105671
- github.com/EricLBuehler/mistral.rs/commit/8c81056712709b4845ec6d9531e4d35bab4a367c
- github.com/EricLBuehler/mistral.rs/pull/2445
- github.com/EricLBuehler/mistral.rs/releases/tag/v0.9.4
- vuldb.com/cve/CVE-2026-108940
- vuldb.com/submit/997601
- vuldb.com/vuln/416764
- vuldb.com/vuln/416764/cti