GHSA-66wr-7vmr-p5jq
Suggest an improvement- Source
- https://github.com/advisories/GHSA-66wr-7vmr-p5jq
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/10/GHSA-66wr-7vmr-p5jq/GHSA-66wr-7vmr-p5jq.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-66wr-7vmr-p5jq
- Aliases
- Published
- 2026-10-07T20:28:18Z
- Modified
- 2026-10-07T20:45:05Z
- Severity
-
- 9.2 (Critical) CVSS_V4 - 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 CVSS Calculator
- Summary
- Payload authentication token field handling issue
- Details
-
Impact
Under certain field configurations, Payload could include unintended values in the authentication token issued at login.
You are affected if:
- You use an affected Payload version and have configured a custom field option that maps a field to a reserved authentication claim name.
Patches
Payload now restricts which field configuration options can influence the contents of the authentication token.
Users should upgrade payload packages to
>= 3.90.0or>= 4.0.0-canary.34.Workarounds
There is no complete workaround. Users should upgrade payload packages to
>= 3.90.0or>= 4.0.0-canary.34. - Database specific
{ "cwe_ids": [ "CWE-290", "CWE-915" ], "github_reviewed": true, "github_reviewed_at": "2026-10-07T20:28:18Z", "nvd_published_at": "2026-10-06T17:17:22Z", "severity": "CRITICAL" }- References
-
- https://github.com/payloadcms/payload/security/advisories/GHSA-66wr-7vmr-p5jq
- https://nvd.nist.gov/vuln/detail/CVE-2026-105863
- https://github.com/payloadcms/payload/commit/56cd5cd050a57daebf33159e41e5ff9d4a45239c
- https://github.com/payloadcms/payload
- https://github.com/payloadcms/payload/releases/tag/v3.90.0
Affected packages
npm / payload
Package
- Name
- payload
- View open source insights on deps.dev
- Purl
- pkg:npm/payload
npm / payload
Package
- Name
- payload
- View open source insights on deps.dev
- Purl
- pkg:npm/payload