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Medium

XBackBone through 3.8.2 Missing Authorization via Upload Vanity Endpoint

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-110230

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-2026-110230

XBackBone

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/sergix44/xbackbone",
    "vendor": "sergix44",
    "product": "XBackBone",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "3.8.2"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-110230

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#20714 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement