CVE-2026-110230
XBackBone through 3.8.2 contains a missing authorization vulnerability that allows authenticated users to change other users' upload share codes via the POST /upload/{id}/vanity route. Attackers can supply sequential upload ids to MediaController::createVanity() to break existing share links and hijack the freed codes with their own uploads.
Published:Oct 13, 2026
Last Modified:Oct 21, 2026
EPS:Oct 13, 2026
EPSS Score:0.0031
CVSS Score:5.4
Affected Products
Vendor
Product
Action
Vendor
Sergix44
Product
Xbackbone
Sergix44
Xbackbone
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
