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 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.
CVE-2026-110214
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-110214
Snowy
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/xiaonuobase/Snowy",
"vendor": "xiaonuobase",
"product": "Snowy",
"versions": [
{
"status": "affected",
"version": "3.6.5",
"versionType": "semver",
"lessThanOrEqual": "3.6.5"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-110214
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #20713 · Revision 1
- Added to Heist Feed
- Publisher date