---
id: CVE-2026-109568
title: >-
  Shaark 1.2.13 through 1.2.44 contains a missing authorization vulnerability in
  the Link, Story, Chest and Album API controllers that skips ownership checks
summary: >-
  Shaark 1.2.13 through 1.2.44 contains a missing authorization vulnerability in
  the Link, Story, Chest and Album API controllers that skips ownership checks.
  Authenticated non-admin users can send PUT or DELETE requests to
  /api/{link,stor…
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L'
cwe:
  - CWE-639
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T21:17:13.500'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109568'
references:
  - url: 'https://github.com/MarceauKa/shaark'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/MarceauKa/shaark/blob/1.2.44/app/Http/Controllers/Api/LinkController.php
    label: disclosure@vulncheck.com
  - url: 'https://github.com/MarceauKa/shaark/pull/110'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/shaark-1.2.13-through-1.2.44-missing-authorization-via-api-update-and-delete-routes
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-12T22:05:40.361Z'
---

## Overview

Shaark 1.2.13 through 1.2.44 contains a missing authorization vulnerability in the Link, Story, Chest and Album API controllers that skips ownership checks. Authenticated non-admin users can send PUT or DELETE requests to /api/{link,story,chest,album}/{id} with numeric IDs to overwrite or delete other users' content, including private items.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.