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CVE-2026-100871

Sylius · Vulnerability

CVSS 4.0 8.7 HIGHCVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-100871

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-100871

Published

sylius/sylius

https://packagist.org

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Sylius",
                    "product": "Sylius",
                    "collectionURL": "https://packagist.org",
                    "packageName": "sylius/sylius",
                    "packageURL": "pkg:composer/sylius/sylius",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "1.11.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "1.12.25"
                        },
                        {
                            "version": "1.13.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "1.13.17"
                        },
                        {
                            "version": "1.14.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "1.14.20"
                        },
                        {
                            "version": "2.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.1.16"
                        },
                        {
                            "version": "2.2.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.2.9"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON