{"id":"CVE-2026-108579","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.","modified":"2026-10-12T02:31:09.232337297Z","published":"2026-10-10T15:57:48.583Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108579.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-1236"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108579.json"},{"type":"ADVISORY","url":"https://hackmd.io/@haind/openpanel-cohort-csv-formula-injection"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108579"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openpanel-through-2.3.0-csv-formula-injection-via-cohort-member-export"},{"type":"PACKAGE","url":"https://github.com/Openpanel-dev/openpanel"},{"type":"ARTICLE","url":"https://github.com/Openpanel-dev/openpanel/blob/7c4d22ae4b6b20fb08eb5c94a0cd3cfebb3d32ca/apps/start/src/utils/csv-download.ts#L1-L29"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openpanel-dev/openpanel","events":[{"introduced":"0"},{"fixed":"cd24bb838301df1a9087e2e132b344e5b8a99963"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"last_affected":"2.3.0"},{"fixed":"2.3.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108579.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"}]}