CVE-2026-108740

HighCVSS 8.3/10Last modified Oct 16, 2026

Description

GoatCounter through 2.7.0 contains a mass assignment privilege escalation vulnerability in the userPrefSave handler that allows logged-in users to modify protected account fields via form-encoded requests. Attackers with read-only access can POST user.access[all]=* and user.email_verified=true to /user/pref, bypassing readonly tags to gain superuser or admin access.

Metrics

CVSS 3.1 8.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

Weakness enumeration

CWE-915

Affected software

VendorProductVersions
arp242GoatCounter<= 2.7.0

References

Timeline

Published
Oct 11, 2026
Last modified
Oct 16, 2026
NVD status
Deferred

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