CVE-2026-105863

Payload authentication token field handling issue

Published Oct 6, 2026 CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Github GHSA Github GHSA GHSA-66wr-7vmr-p5jq Payload authentication token field handling issue
History
Type Values Removed Values Added
CPEs cpe:2.3:a:payloadcms:payload:*:*:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary0:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary10:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary11:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary12:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary13:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary14:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary15:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary16:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary17:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary18:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary19:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary1:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary20:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary21:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary22:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary23:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary24:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary25:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary26:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary27:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary28:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary29:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary2:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary30:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary31:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary32:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary33:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary3:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary4:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary5:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary6:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary7:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary8:*:*:*:node.js:*:*
cpe:2.3:a:payloadcms:payload:4.0.0:canary9:*:*:*:node.js:*:*
Metrics cvssV3_1

{'score': 9.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Payloadcms
Payloadcms payload
Vendors & Products Payloadcms
Payloadcms payload
Type Values Removed Values Added
Description 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.
Title Payload authentication token field handling issue
Weaknesses CWE-290
CWE-915
References
Metrics cvssV4_0

{'score': 9.2, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Oct 9, 2026, 1:15 AM
Reserved
Oct 5, 2026, 11:06 PM
Status
Analyzed
Published
Oct 6, 2026, 5:17 PM
Modified
Oct 15, 2026, 12:09 AM