{"schema":"threatline.record/2","record":{"id":"CVE-2026-105844","aliases":["GHSA-qf28-8hc6-vwrp"],"summary":"Payload: Prototype pollution in Payload Import Export plugin","details":"### Impact\nAn unauthenticated user could cause unintended application behavior when the Import Export plugin is enabled, allowing an attacker to submit and execute remote code (RCE).\n\nApplications that do not use `@payloadcms/plugin-import-export` are not affected.\n\n### Patches\nUsers should upgrade Payload packages to `>= 3.88.0` or `>= 4.0.0-canary.27.`\n\n### Workarounds\nUpgrading is recommended. Until then, disable the Import Export plugin or restrict access to its endpoints.","categories":["Libraries & packages"],"product":"@payloadcms/plugin-import-export","vendor":"payloadcms","ecosystem":"npm","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-qf28-8hc6-vwrp","source_modified_at":"2026-10-06T16:09:24Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@payloadcms/plugin-import-export"},"range":">= 3.0.0, < 3.88.0"},{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-qf28-8hc6-vwrp","source_modified_at":"2026-10-06T16:09:24Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@payloadcms/plugin-import-export"},"range":">= 4.0.0-canary.0, < 4.0.0-canary.27"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105844","source_modified_at":"2026-10-09T01:08:17.955Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"payload","vendor":"payloadcms","versions":[{"status":"affected","version":">= 3.0.0, < 3.88.0"},{"status":"affected","version":">= 4.0.0-canary.0, < 4.0.0-canary.27"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105844","source_modified_at":"2026-10-09T01:08:17.955Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"plugin-import-export","vendor":"@payloadcms","versions":[{"status":"affected","version":">= 3.0.0, < 3.88.0"},{"status":"affected","version":">= 4.0.0-canary.0, < 4.0.0-canary.27"}],"defaultStatus":null},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-qf28-8hc6-vwrp","source_modified_at":"2026-10-06T16:15:04.821648224Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"@payloadcms/plugin-import-export","ecosystem":"npm","purl":"pkg:npm/%40payloadcms/plugin-import-export"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.0.0"},{"fixed":"3.88.0"}]}],"versions":[]},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-qf28-8hc6-vwrp","source_modified_at":"2026-10-06T16:15:04.821648224Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"@payloadcms/plugin-import-export","ecosystem":"npm","purl":"pkg:npm/%40payloadcms/plugin-import-export"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0-canary.0"},{"fixed":"4.0.0-canary.27"}]}],"versions":[]}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-qf28-8hc6-vwrp","source_modified_at":"2026-10-06T16:09:24Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@payloadcms/plugin-import-export"},"version":"3.88.0"},{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-qf28-8hc6-vwrp","source_modified_at":"2026-10-06T16:09:24Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@payloadcms/plugin-import-export"},"version":"4.0.0-canary.27"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-qf28-8hc6-vwrp","source_modified_at":"2026-10-06T16:15:04.821648224Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"@payloadcms/plugin-import-export","ecosystem":"npm","purl":"pkg:npm/%40payloadcms/plugin-import-export"},"version":"3.88.0"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-qf28-8hc6-vwrp","source_modified_at":"2026-10-06T16:15:04.821648224Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"@payloadcms/plugin-import-export","ecosystem":"npm","purl":"pkg:npm/%40payloadcms/plugin-import-export"},"version":"4.0.0-canary.27"}],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00519,"percentile":0.4329,"score_date":"2026-10-23"},"published_at":"2026-10-06T15:57:05.371Z","modified_at":"2026-10-09T01:08:17.955Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-qf28-8hc6-vwrp","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-06T16:09:24Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105844","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-09T01:08:17.955Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-qf28-8hc6-vwrp","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-06T16:15:04.821648224Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105844","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-qf28-8hc6-vwrp","tags":["x_refsource_CONFIRM"]},{"source":"CVE List","url":"https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a","tags":["x_refsource_MISC"]},{"source":"CVE List","url":"https://github.com/payloadcms/payload/releases/tag/v3.88.0","tags":["x_refsource_MISC"]},{"url":"https://github.com/advisories/GHSA-qf28-8hc6-vwrp","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-09T01:08:06.976631Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"ecosystem","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-09T01:08:17.955Z","content_hash":"8fb5f9773b00f1e589b449332ea350dd3c7e6b48412fca336f5c468475010202"}}