PYSEC-2026-2477 flash-attention contains an insecure deserialization vulnerability in its checkpoint loading mechanism

The flash-attention training framework thru commit e724e2588cbe754beb97cf7c011b5e7e34119e62 2025-13-04 contains an insecure deserialization vulnerability CWE-502 in its checkpoint loading mechanism. The loadcheckpoint function in checkpoint.py and the checkpoint loading code in eval.py use...

CVE-2026-31254

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 t...

GHSA-7G5W-PQ96-8C5W flash-attention contains an insecure deserialization vulnerability in its checkpoint loading mechanism

The flash-attention training framework thru commit e724e2588cbe754beb97cf7c011b5e7e34119e62 2025-13-04 contains an insecure deserialization vulnerability CWE-502 in its checkpoint loading mechanism. The loadcheckpoint function in checkpoint.py and the checkpoint loading code in eval.py use...

CVE-2026-31253

The flash-attention training framework thru commit e724e2588cbe754beb97cf7c011b5e7e34119e62 2025-13-04 contains an insecure deserialization vulnerability CWE-502 in its checkpoint loading mechanism. The loadcheckpoint function in checkpoint.py and the checkpoint loading code in eval.py use...

CVE-2026-31253

The flash-attention training framework thru commit e724e2588cbe754beb97cf7c011b5e7e34119e62 2025-13-04 contains an insecure deserialization vulnerability CWE-502 in its checkpoint loading mechanism. The loadcheckpoint function in checkpoint.py and the checkpoint loading code in eval.py use...

CVE-2026-31253

The flash-attention training framework thru commit e724e2588cbe754beb97cf7c011b5e7e34119e62 2025-13-04 contains an insecure deserialization vulnerability CWE-502 in its checkpoint loading mechanism. The loadcheckpoint function in checkpoint.py and the checkpoint loading code in eval.py use...

CVE-2026-31254

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 t...

CVE-2026-31253

The flash-attention training framework thru commit e724e2588cbe754beb97cf7c011b5e7e34119e62 2025-13-04 contains an insecure deserialization vulnerability CWE-502 in its checkpoint loading mechanism. The loadcheckpoint function in checkpoint.py and the checkpoint loading code in eval.py use...

PT-2026-39638

Name of the Vulnerable Software and Affected Versions flash-attention training framework versions prior to commit e724e2588cbe754beb97cf7c011b5e7e34119e62 Description An insecure deserialization issue exists in the checkpoint loading mechanism. The load checkpoint function in checkpoint.py and th...

FlashAttention 安全漏洞

FlashAttention is an efficient and memory-efficient attention mechanism implementation tool open-sourced by Dao AI Lab. There is a security vulnerability in FlashAttention; this vulnerability stems from the training script registering the Python eval function as a Hydra configuration parser, whic...

CVE-2026-31254

The CVE-2026-31254 entry concerns the flash-attention project commit e724e2588cbe754beb97cf7c011b5e7e34119e62 (2025-04-13). A code-injection flaw (CWE-94) exists in the training script where Python’s eval() is registered as a Hydra config resolver under the name eval, enabling arbitrary code exec...