CVE-2026-121555
High
Description
Foxel through 2.4.0 contains a missing authentication vulnerability that allows unauthenticated attackers to read files by requesting the /api/fs/stream and /api/fs/thumb endpoints. Attackers can supply a VFS mount prefix and relative path to retrieve full file contents or thumbnails across all mounts, bypassing PathRule permission grants.
SeverityHigh
CVSS7.5
Exploit probability—
ProductFoxel
PublishedNov 3, 2026
First seenNov 4, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| DrizzleTime Foxel | v ≤ 2.4.0 | — |
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