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Critical

Simple Admin Core through 1.8.7 Hard-Coded JWT Secret Authentication Bypass

Type: advisorySource: Official CVE List1 source record

Simple Admin Core through 1.8.7 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge super administrator tokens by using the hard-coded Auth.AccessSecret in api/etc/core.yaml. Attackers can sign a JWT with the public secret and roleId claim 001 to gain full administrative control over users, roles, menus, API authorities, configuration and tokens.

Announced Source revision 1
Original source ↗

CVE-2026-111690

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-111690

simple-admin-core

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/suyuan32/simple-admin-core",
    "vendor": "suyuan32",
    "product": "simple-admin-core",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "1.8.7"
      }
    ],
    "packageURL": "pkg:github/suyuan32/simple-admin-core",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-111690

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#38851 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement