CVE-2026-105858 — Payload: Remote Code Execution through first-register
Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, a crafted request to the public first…
Published: 2026-10-06 · CVSS: 8.1 · CVSS 3.1
Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, a crafted request to the public first-register operation can execute code remotely when local authentication is enabled and no initial user has been created. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7