{"schema":"threatline.record/2","record":{"id":"CVE-2026-100870","aliases":["GHSA-77w3-2367-7xvq"],"summary":"Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 Admin Password Reset Poisoning via Host Header","details":"Sylius versions before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 build administrator password-reset links using the request Host header without validation, allowing unauthenticated attackers to redirect reset tokens to attacker-controlled domains. Attackers can request password resets for known administrator email addresses with forged Host headers to intercept valid reset tokens and take over administrator accounts.","categories":["Unclassified"],"product":"Sylius","vendor":"Sylius","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100870","source_modified_at":"2026-10-06T13:36:50.158Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Sylius","vendor":"Sylius","versions":[{"version":"1.12.0","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"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100870","source_modified_at":"2026-10-06T13:36:50.158Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Sylius","ecosystem":null},"version":"1.12.25","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100870","source_modified_at":"2026-10-06T13:36:50.158Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Sylius","ecosystem":null},"version":"1.13.17","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100870","source_modified_at":"2026-10-06T13:36:50.158Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Sylius","ecosystem":null},"version":"1.14.20","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100870","source_modified_at":"2026-10-06T13:36:50.158Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Sylius","ecosystem":null},"version":"2.1.16","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100870","source_modified_at":"2026-10-06T13:36:50.158Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Sylius","ecosystem":null},"version":"2.2.9","basis":"first unaffected version stated in the CVE record"}],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00311,"percentile":0.22754,"score_date":"2026-10-23"},"published_at":"2026-09-27T13:09:54.715Z","modified_at":"2026-10-06T13:36:50.158Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-100870","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-06T13:36:50.158Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-100870","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/Sylius/Sylius/security/advisories/GHSA-77w3-2367-7xvq","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/Sylius/Sylius/pull/19215","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/Sylius/Sylius/commit/1255d75b20d3d88a5e5c8d46791504134c838480","tags":["patch"]},{"source":"CVE List","url":"https://github.com/Sylius/Sylius/releases/tag/v2.2.9","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/Sylius/Sylius","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/sylius-before-1.12.25-1.13.17-1.14.20-2.1.16-and-2.2.9-admin-password-reset-poisoning-via-host-header","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-09-30T15:45:04.275802Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-06T13:36:50.158Z","content_hash":"a1be51e0e14c2722a9b2be2ae58235af2ac5899e9fff1308b8895600ac9551df"}}