CVE-2026-100871

HIGHCVSS 8.8/10

Last modified

CVE-2026-100871 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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..

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.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
SyliusSylius>= 1.11.0, < 1.12.25; >= 1.13.0, < 1.13.17; >= 1.14.0, < 1.14.20; >= 2.0.0, < 2.1.16; >= 2.2.0, < 2.2.9

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is 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.
How severe is CVE-2026-100871?
CVE-2026-100871 has a CVSS score of 8.8/10 (HIGH severity).
How do I fix CVE-2026-100871?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-100871?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST