CVE-2026-105863 (GCVE-0-2026-105863)

Vulnerability from cvelistv5 – Published: 2026-10-06 16:39 – Updated: 2026-10-09 01:15
VLAI
Title
Payload authentication token field handling issue
Summary
Payload is a free and open source headless content management system. In versions after 3.0.0 and before 3.90.0, a custom field option that maps a field to a reserved authentication claim name can place unintended values in the authentication token issued at login. This issue is fixed in version 3.90.0.
Severity
9.2 (Critical)
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
SSVC
Exploitation: none Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-09 01:15 UTC
CWE
  • CWE-290 - Authentication Bypass by Spoofing
  • CWE-915 - Improperly Controlled Modification of Dynamically-Determined Object Attributes
Assigner
GitHub_M CNA under the mitre root
CNA scorecard C 72/100 over 7588 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
payloadcms payload Affected: >= 3.0.0, < 3.90.0
Affected: >= 4.0.0-canary.0, < 4.0.0-canary.34
guessed Create a notification for this product.
Show details on NVD website
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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