CVE-2026-46672 Actual: CSV Formula Injection in `@actual-app/cli` `--format csv` Output via Custom `escapeCsv` Helper

Actual is a local-first personal finance app. Prior to 26.6.0, @actual-app/cli ships a hand-rolled CSV serializer in packages/cli/src/output.ts used whenever the global --format csv option is passed, whose escapeCsv helper only handles RFC 4180 delimiter, quote, and newline escaping and does not...

CSV Injection

Overview @actual-app/cli is a CLI for Actual Budget Affected versions of this package are vulnerable to CSV Injection via the escapeCsv function, which fails to neutralize formula-triggering prefixes in user-controlled fields when exporting data to CSV format. An attacker can cause arbitrary...

CSV Injection

Overview Affected versions of this package are vulnerable to CSV Injection via the escapeCsv function, which fails to neutralize formula-triggering prefixes in user-controlled fields when exporting data to CSV format. An attacker can cause arbitrary formula execution or data exfiltration by...

PT-2026-51447

Name of the Vulnerable Software and Affected Versions @actual-app/cli versions prior to 26.6.0 Description The @actual-app/cli tool contains a CSV serialization issue in the escapeCsv function within packages/cli/src/output.ts. When the --format csv option is used, the serializer only handles...