CVE-2026-111633

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Source
https://cve.org/CVERecord?id=CVE-2026-111633
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111633.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-111633
Published
2026-10-16T17:39:06Z
Modified
2026-10-24T02:48:16Z
Severity
  • 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
ZKEACMS through 4.4 Authentication Bypass via Hard-Coded JWT Signing Key
Details

ZKEACMS through 4.4 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge REST API JWT bearer tokens using a hard-coded HMAC-SHA256 signing key in JwtBearerDefaults.cs. Attackers can sign a token with the Name claim set to 'admin' to call ApiAuthorize endpoints, modifying articles and products and reading form submissions.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-321"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111633.json"
}
References

Affected packages

Git / github.com/seriawei/zkeacms

Affected ranges

Type
GIT
Repo
https://github.com/seriawei/zkeacms
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
2c21b31322b630bb364c67ab71fbd698e9ff4280
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "4.4"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "4.4"
                }
            ],
            "source":  "DESCRIPTION"
        }
    ]
}

Affected versions

v1.*
v1.0
v1.2
v3.*
v3.1.3
v3.1.4
v3.1.5
v3.1.7
v3.1.9
v3.2.0
v3.2.1
v3.2.2
v3.2.3
v3.3
v3.3.1
v3.3.1.0
v3.3.2
v3.3.3
v3.3.4
v3.3.5
v3.3.6
v3.3.7
v3.4
v3.4.1
v3.4.2
v3.4.3
v3.4.4
v3.4.5
v3.5
v3.5.1
v3.5.2
v3.5.4
v3.5.5
v3.5.6
v3.6
v3.6.1
v3.6.2
v3.7
v3.8
v3.9
v3.9.1
v3.9.2
v3.9.3
v3.9.4
v4.*
v4.3
v4.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111633.json"