CVE-2026-109568 Shaark - Broken Access Control

Shaark 1.2.13 through 1.2.44 contains a broken access control vulnerability caused by missing ownership checks in Link, Story, Chest, and Album API controllers, letting authenticated non-admin users overwrite or delete other users' content via PUT or DELETE requests.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Published
12 October 2026
Updated
15 October 2026
Weakness
CWE-639

Vendor fix

Update to a version later than 1.2.44 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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