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EUVD-2026-43554

🗓️ 14 Jul 2026 00:31:04Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

FlashAttention 2.8.3.post1 has a symlink attack in hopper/setup.py enabling arbitrary file writes during build.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-62239
13 Jul 202621:03
attackerkb
Circl
CVE-2026-62239
13 Jul 202621:39
circl
CVE
CVE-2026-62239
13 Jul 202621:03
cve
Cvelist
CVE-2026-62239 FlashAttention Symlink Attack via tarfile.extractall in hopper/setup.py
13 Jul 202621:03
cvelist
NVD
CVE-2026-62239
13 Jul 202622:16
nvd
Positive Technologies
PT-2026-57903
13 Jul 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "eb983dc7-d9f9-3c60-ac19-10082e74461d",
        "vendor": {
          "name": "Dao-AILab"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "96193325-0505-315e-b766-136fa78cc1df",
        "product": {
          "name": "flash-attention",
          "vendor": {
            "name": "Dao-AILab"
          }
        },
        "product_version": "0 ≤2.8.3.post1"
      }
    ]
  }
]

Data

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14 Jul 2026 00:31Current
6.2Medium risk
Vulners AI Score6.2
CVSS 45.3
CVSS 3.16.6
3