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

🗓️ 13 Jul 2026 15:15:45Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 42 Views

Insecure deserialization in flash-attention checkpoint loading; enables code execution.

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Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-31253
11 May 202600:00
–attackerkb
cnnvd
CNNVD
FlashAttention 安全漏洞
11 May 202600:00
–cnnvd
cve
CVE
CVE-2026-31253
11 May 202600:00
–cve
cvelist
Cvelist
CVE-2026-31253
11 May 202600:00
–cvelist
euvd
EUVD
EUVD-2026-29100
11 May 202618:31
–euvd
github
Github Security Blog
flash-attention contains an insecure deserialization vulnerability in its checkpoint loading mechanism
11 May 202618:31
–github
mend
Mend
CVE-2026-31253
11 May 202600:00
–mend
nvd
NVD
CVE-2026-31253
11 May 202617:16
–nvd
osv
OSV
CGA-4F3G-QGXC-RHWM
28 Sep 202619:12
–osv
osv
OSV
CGA-5J7F-CXGG-84FF
28 Sep 202618:14
–osv
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13 Jul 2026 16:04Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.3
EPSS0.0037
SSVC
42