CVE-2026-109568
Shaark 1.2.13 through 1.2.44 Missing Authorization via API Update and Delete Routes
MarceauKa Shaark
CVSS
7.1HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 14% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 1
- Shaarkaffected: 1.2.13 through 1.2.44CVE List
References 4
- github.com/MarceauKa/shaark/pull/110Fixvia CVE List
- vulncheck.com/advisories/shaark-1.2.13-through-1.2.44-missing-authorization-via-api-update-and-delete-routesAdvisoryvia CVE List
- github.com/MarceauKa/shaark/blob/1.2.44/app/Http/Controllers/Api/LinkController.phpReferencevia CVE List
- github.com/MarceauKa/shaarkReferencevia CVE List