{"schema":"threatline.record/2","record":{"id":"CVE-2026-105858","aliases":["GHSA-97rh-rhh2-7vjv"],"summary":"Payload: Remote Code Execution through first-register","details":"### Impact\nA crafted request to the public first-register operation can be used to perform a RCE exploit.\n\n**You are affected if:**\n\n- You use local auth strategy and your application remains without an initial user created\n\n## Patches\n\nIn the patched version data submission to create first user is properly sanitized.\n\nUsers should upgrade Payload packages to `>= 3.90.0` or `>= 4.0.0-canary.34`.","categories":["Libraries & packages"],"product":"payload","vendor":"payloadcms","ecosystem":"npm","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-97rh-rhh2-7vjv","source_modified_at":"2026-10-07T20:30:00Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload"},"range":"< 3.90.0"},{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-97rh-rhh2-7vjv","source_modified_at":"2026-10-07T20:30:00Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload"},"range":">= 4.0.0-canary.0, < 4.0.0-canary.34"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105858","source_modified_at":"2026-10-09T01:14:15.431Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"payload","vendor":"payloadcms","versions":[{"version":"< 3.90.0","status":"affected"},{"version":">= 4.0.0-canary.0, < 4.0.0-canary.34","status":"affected"}],"defaultStatus":null},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-97rh-rhh2-7vjv","source_modified_at":"2026-10-07T20:45:04.344826025Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload","purl":"pkg:npm/payload"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"3.90.0"}],"type":"SEMVER"}],"versions":[]},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-97rh-rhh2-7vjv","source_modified_at":"2026-10-07T20:45:04.344826025Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload","purl":"pkg:npm/payload"},"ranges":[{"events":[{"introduced":"4.0.0-canary.0"},{"fixed":"4.0.0-canary.34"}],"type":"SEMVER"}],"versions":[]}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-97rh-rhh2-7vjv","source_modified_at":"2026-10-07T20:30:00Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload"},"version":"3.90.0"},{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-97rh-rhh2-7vjv","source_modified_at":"2026-10-07T20:30:00Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload"},"version":"4.0.0-canary.34"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-97rh-rhh2-7vjv","source_modified_at":"2026-10-07T20:45:04.344826025Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload","purl":"pkg:npm/payload"},"version":"3.90.0"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-97rh-rhh2-7vjv","source_modified_at":"2026-10-07T20:45:04.344826025Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload","purl":"pkg:npm/payload"},"version":"4.0.0-canary.34"}],"cvss":8.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00482,"percentile":0.40598,"score_date":"2026-10-23"},"published_at":"2026-10-06T16:29:52.420Z","modified_at":"2026-10-09T01:14:15.431Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-97rh-rhh2-7vjv","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-07T20:30:00Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105858","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-09T01:14:15.431Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-97rh-rhh2-7vjv","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-07T20:45:04.344826025Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105858","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["GitHub Advisory Database","CVE List","OSV","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/payloadcms/payload/security/advisories/GHSA-97rh-rhh2-7vjv","tags":["x_refsource_CONFIRM"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105858","source":"GitHub Advisory Database"},{"source":"CVE List","url":"https://github.com/payloadcms/payload/commit/e947fc4ba4a434f276d043386e501b1d14eda679","tags":["x_refsource_MISC"]},{"source":"CVE List","url":"https://github.com/payloadcms/payload/releases/tag/v3.90.0","tags":["x_refsource_MISC"]},{"url":"https://github.com/advisories/GHSA-97rh-rhh2-7vjv","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-09T01:13:53.118550Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"ecosystem","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-09T01:14:15.431Z","content_hash":"f351862ce72714bbaf4b3368b7a3fafcb9e54fb7a038639f414b367325c7dda9"}}