CVE-2026-105858
8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| payloadcms | payload | < 3.90.0 | affected |
| payloadcms | payload | >= 4.0.0-canary.0, < 4.0.0-canary.34 | affected |
Weaknesses
- CWE-94: CWE-94: Improper Control of Generation of Code ('Code Injection')
- CWE-1321: CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
References
- https://github.com/payloadcms/payload/security/advisories/GHSA-97rh-rhh2-7vjv
- https://github.com/payloadcms/payload/commit/e947fc4ba4a434f276d043386e501b1d14eda679
- https://github.com/payloadcms/payload/releases/tag/v3.90.0
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