CVE-2026-100871

Sylius versions before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 fail to include firewall identification in JWT tokens issued by separate Admin and Shop API endpoints. Attackers can register a shop customer account using an administrator's email address and obtain a token that the Admin API resolves to that administrator, granting full administrative access.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/Sylius/Sylius
https://github.com/Sylius/Sylius/commit/cdfb672a4d174eb2c73159b25cf5b5f44088f45c
https://github.com/Sylius/Sylius/pull/19213
https://github.com/Sylius/Sylius/releases/tag/v2.2.9
https://github.com/Sylius/Sylius/security/advisories/GHSA-f6mx-qxjc-55xf
https://www.vulncheck.com/advisories/sylius-before-1.12.25-1.13.17-1.14.20-2.1.16-and-2.2.9-jwt-audience-confusion-allows-admin-api-authentication

Configurations

No configuration.

History

27 Sep 2026, 13:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-27 13:16

Updated : 2026-09-30 16:17

NVD link : CVE-2026-100871

Mitre link : CVE-2026-100871

CVE.ORG link : CVE-2026-100871

JSON object : View

Products Affected

No product.

CWE

CWE-287

Improper Authentication

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