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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-287"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100871.json"
}{
"extracted_events": [
{
"introduced": "1.11.0"
},
{
"fixed": "1.12.25"
},
{
"introduced": "1.13.0"
},
{
"fixed": "1.13.17"
},
{
"introduced": "1.14.0"
},
{
"fixed": "1.14.20"
},
{
"introduced": "2.0.0"
},
{
"fixed": "2.1.16"
},
{
"introduced": "2.2.0"
},
{
"fixed": "2.2.9"
}
],
"source": "AFFECTED_FIELD"
}