CVE-2026-105844
CVE-2026-105844 · Payload: Prototype pollution in Payload Import Export plugin
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Payload is a free and open source headless content management system. In versions from 3.0.0 before 3.88.0 and canary versions before 4.0.0-canary.27, an unauthenticated user can submit prototype-sensitive field paths when @payloadcms/plugin-import-export is enabled, causing unintended application behavior that can lead to remote code execution. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27.
CVSS 9.3 · Critical · EPSS 0.7% · Public exploit · Fix available
- Published
- Updated
Stack: node
Affected products and versions
payload
- Versions
- >= 3.0.0, < 3.88.0: Affected
- >= 4.0.0-canary.0, < 4.0.0-canary.27: Affected
No fix published
plugin-import-export
- Versions
- >= 3.0.0, < 3.88.0: Affected
- >= 4.0.0-canary.0, < 4.0.0-canary.27: Affected
No fix published
@payloadcms/plugin-import-export npm
- Affected ranges
- SEMVER: ≥ 3.0.0, < 3.88.0
Update to 3.88.0
@payloadcms/plugin-import-export npm
- Affected ranges
- SEMVER: ≥ 4.0.0-canary.0, < 4.0.0-canary.27
Update to 4.0.0-canary.27