{"id":"CVE-2026-100871","title":"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","summary":"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 administra…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-287"],"vendor":"Sylius","product":"sylius/sylius","affected":["sylius/sylius >= 1.11.0 < 1.12.25","sylius/sylius >= 1.13.0 < 1.13.17","sylius/sylius >= 1.14.0 < 1.14.20","sylius/sylius >= 2.0.0 < 2.1.16","sylius/sylius >= 2.2.0 < 2.2.9"],"published":"2026-09-27","updated":"2026-09-27","sourceUpdated":"2026-09-27T13:16:38.380","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-100871","references":[{"url":"https://github.com/Sylius/Sylius","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Sylius/Sylius/commit/cdfb672a4d174eb2c73159b25cf5b5f44088f45c","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Sylius/Sylius/pull/19213","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Sylius/Sylius/releases/tag/v2.2.9","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Sylius/Sylius/security/advisories/GHSA-f6mx-qxjc-55xf","label":"disclosure@vulncheck.com"},{"url":"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","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-27T13:53:26.575Z","slug":"CVE-2026-100871","body":"## Overview\n\nSylius 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}