CVE Watch16 oct 2026

CVE-2026-111633

ZKEACMS through 4.4 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge REST API JWT bearer token

CVSS

8.6

Alto

EPSS

0.3%

p26

KEV

—

Exploit Today

0-100

Publicado: 16 oct 2026 · Última mod.: 16 oct 2026 · CWE-321

EPSS · 30d

0.3%EPSS · 30 días0.3%

2026-10-172026-10-20

Descripción técnica

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.

Referencias oficiales

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