CVE-2026-62684CWE-200CWE-522information-disclosure

CVE-2026-62684

Low · published August 18, 2026

CVSS v3.1
2.7
EPSS
0%
Percentile
36.6
In the wild
Unconfirmed
What it is

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.17, the Link storage struct is serialized directly by sharePostHandler, shareListHandler, and shareGetsHandler through renderJSON, causing POST /api/share/{path} and GET /api/shares to expose password_hash and the bypass token, while an administrator can retrieve these secrets for every user's shares, enabling offline password cracking and direct access to protected shares. This issue is fixed in version 2.63.17.

The record
Technical detail
CVSS v3.1
2.7 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00432 · 36.6th percentile
Weaknesses
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor; CWE-522 · Insufficiently Protected Credentials
Published
2026-08-18T20:18Z
References (3)
EPSS history
Timeline
  • 18 AUG 15:20Z
    File Browser: Share API exposes the password hash and bypass token
    cvelistv5