The flash-attention project thru commit e724e2588cbe754beb97cf7c011b5e7e34119e62 (2025-13-04) contains a code injection vulnerability (CWE-94) in its training script. The script registers the Python eval() function as a Hydra configuration resolver under the name eval. This allows configuration files to execute arbitrary Python code via the ${eval:...} syntax. An attacker can exploit this by providing a malicious configuration file, leading to arbitrary code execution when the training script is run with that configuration.
History

Mon, 11 May 2026 18:15:00 +0000

Type Values Removed Values Added
Title Code Injection via eval Resolver in flash‑attention Training Script
Weaknesses CWE-94

Mon, 11 May 2026 16:30:00 +0000

Type Values Removed Values Added
Description The flash-attention project thru commit e724e2588cbe754beb97cf7c011b5e7e34119e62 (2025-13-04) contains a code injection vulnerability (CWE-94) in its training script. The script registers the Python eval() function as a Hydra configuration resolver under the name eval. This allows configuration files to execute arbitrary Python code via the ${eval:...} syntax. An attacker can exploit this by providing a malicious configuration file, leading to arbitrary code execution when the training script is run with that configuration.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-11T15:41:48.221Z

Reserved: 2026-03-09T00:00:00.000Z

Link: CVE-2026-31254

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-11T17:16:20.423

Modified: 2026-05-11T17:16:20.423

Link: CVE-2026-31254

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-11T18:00:14Z