Vulnerability Details CVE-2026-105849
Payload is a free and open source headless content management system. In versions from 3.0.0 before 3.90.0 and canary versions before 4.0.0-canary.34, users with ordinary read access to other authentication documents in a collection with useAPIKey enabled can obtain active API keys and exercise the target accounts' permissions until those keys are rotated or disabled. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 21.2%
CVSS Severity
CVSS v3 Score 8.3
References
Products affected by CVE-2026-105849
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cpe:2.3:a:payloadcms:payload:4.0.0