{"schema":"threatline.record/2","record":{"id":"CVE-2026-108579","aliases":[],"summary":"OpenPanel through 2.3.0 CSV Formula Injection via Cohort Member Export","details":"OpenPanel through 2.3.0 contains a CSV formula injection vulnerability that allows unauthenticated attackers to embed spreadsheet formulas by supplying crafted profile IDs to the /track endpoint. Attackers can send tracking events with profile IDs like =HYPERLINK(...) matching a cohort, so exported cohort CSVs execute formulas that exfiltrate adjacent cell data.","categories":["Unclassified"],"product":"openpanel","vendor":"Openpanel-dev","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108579","source_modified_at":"2026-10-14T16:03:21.836Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"openpanel","vendor":"Openpanel-dev","versions":[{"version":"0","lessThanOrEqual":"2.3.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":2.3,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00196,"percentile":0.08772,"score_date":"2026-10-23"},"published_at":"2026-10-10T15:57:48.583Z","modified_at":"2026-10-14T16:03:21.836Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108579","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T16:03:21.836Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108579","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind/openpanel-cohort-csv-formula-injection","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/Openpanel-dev/openpanel/blob/7c4d22ae4b6b20fb08eb5c94a0cd3cfebb3d32ca/apps/start/src/utils/csv-download.ts#L1-L29","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/Openpanel-dev/openpanel","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/openpanel-through-2.3.0-csv-formula-injection-via-cohort-member-export","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":"partial","assessed_at":"2026-10-14T14:50:14.478803Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T16:03:21.836Z","content_hash":"255132285712ddd0f02e35396fd24812531bf7e4a35f8f31735f1943e1dc1086"}}