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Dao-AILab CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Dao-AILab CVE published 2026-07-13

CVE-2026-62239

CVE-2026-62239 is a symlink attack vulnerability in FlashAttention's download_and_copy() function within hopper/setup.py. The vulnerability allows a local attacker to pre-plant a symlink in the predictable cache directory, redirecting extracted binaries to an attacker-chosen location, enabling arbitrary file write with victim privileges during build time. This vulnerability has a CVSS score of 5.3 and is [truncated]