CVE-2026-108579
OpenPanel through 2.3.0 CSV Formula Injection via Cohort Member Export
Openpanel-dev openpanel
CVSS
2.3LowExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.20%Chance of exploitation activity in the next 30 days, higher than 8% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 1
- openpanelaffected: all versions through 2.3.0CVE List
References 4
- hackmd.io/@haind/openpanel-cohort-csv-formula-injectionAdvisoryvia CVE List
- vulncheck.com/advisories/openpanel-through-2.3.0-csv-formula-injection-via-cohort-member-exportAdvisoryvia CVE List
- github.com/Openpanel-dev/openpanel/blob/7c4d22ae4b6b20fb08eb5c94a0cd3cfebb3d32ca/apps/start/src/utils/csv-download.ts#L1-L29Referencevia CVE List
- github.com/Openpanel-dev/openpanelReferencevia CVE List