CVE-2026-109568CWE-639

CVE-2026-109568

High · published October 13, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
15.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
CVSS v4.0
7.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00246 · 15.0th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-13T01:17Z
References (4)
https://github.com/MarceauKa/shaark · [email protected]https://github.com/MarceauKa/shaark/blob/1.2.44/app/Http/Controllers/Api/LinkController.php · [email protected]https://github.com/MarceauKa/shaark/pull/110 · [email protected]https://www.vulncheck.com/advisories/shaark-1.2.13-through-1.2.44-missing-authorization-via-api-update-and-delete-routes · [email protected]
EPSS history
Timeline
  • 14 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 12 OCT 20:55Z
    Shaark 1.2.13 through 1.2.44 Missing Authorization via API Update and Delete Routes
    cvelistv5
  • 12 OCT 20:55Z
    Shaark 1.2.13 through 1.2.44 Missing Authorization via API Update and Delete Routes
    cvelistv5