CVE-2026-110214 — Snowy 3.6.5 Hard-coded Download Signature Key Allows Unauthenticated File Download
Snowy 3.6.5 contains a hard-coded HMAC key vulnerability that allows unauthenticated attackers to forge download signatures for the /dev/file/download endpoint by using the publ…
Published: 2026-10-13 · CVSS: 6.3 · CVSS 4.0
Snowy 3.6.5 contains a hard-coded HMAC key vulnerability that allows unauthenticated attackers to forge download signatures for the /dev/file/download endpoint by using the published FILE_DOWNLOAD_SIGN_SECRET constant. Attackers can compute HMAC-SHA256 signatures of guessed file ids offline to download stored files such as avatars, editor images and attachments.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7