CVE-2026-100871
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Sylius
PublishedSep 27, 2026
First seenSep 27, 2026
Weakness typeCWE-287Improper authentication
How to fix
Update
- Sylius Sylius1.12.25, 1.13.17, 1.14.20, 2.1.16, 2.2.9 or later
Patches
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Sylius Sylius | 1.11.0 ≤ v < 1.12.25, 1.13.0 ≤ v < 1.13.17, 1.14.0 ≤ v < 1.14.20, 2.0.0 ≤ v < 2.1.16, 2.2.0 ≤ v < 2.2.9 | 1.12.25, 1.13.17, 1.14.20, 2.1.16, 2.2.9 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.