fix(security): neutralize CSV formula injection in logs export

apps/sim/app/api/logs/export/route.ts

@@ -5,6 +5,7 @@ import { and, desc, eq, sql } from 'drizzle-orm'
 import { type NextRequest, NextResponse } from 'next/server'
 import { getSession } from '@/lib/auth'
 import { MATERIALIZE_CONCURRENCY, mapWithConcurrency } from '@/lib/core/utils/concurrency'
+import { neutralizeCsvFormula } from '@/lib/core/utils/csv'
 import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
 import { materializeExecutionData } from '@/lib/logs/execution/trace-store'
 import { buildFilterConditions, LogFilterParamsSchema } from '@/lib/logs/filters'
@@ -16,7 +17,7 @@ export const revalidate = 0
 
 function escapeCsv(value: any): string {
   if (value === null || value === undefined) return ''
-  const str = String(value)
+  const str = typeof value === 'string' ? neutralizeCsvFormula(value) : String(value)
   if (/[",\n]/.test(str)) {
     return `"${str.replace(/"/g, '""')}"`
   }

apps/sim/app/api/table/[tableId]/export/route.ts

@@ -3,6 +3,7 @@ import { type NextRequest, NextResponse } from 'next/server'
 import { tableExportFormatSchema, tableIdParamsSchema } from '@/lib/api/contracts/tables'
 import { getValidationErrorMessage } from '@/lib/api/server'
 import { checkSessionOrInternalAuth } from '@/lib/auth/hybrid'
+import { neutralizeCsvFormula } from '@/lib/core/utils/csv'
 import { generateRequestId } from '@/lib/core/utils/request'
 import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
 import { buildNameById, getColumnId, rowDataIdToName } from '@/lib/table/column-keys'
@@ -119,14 +120,6 @@ function sanitizeFilename(name: string): string {
   return cleaned || 'table'
 }
 
-/**
- * Prefixes a single quote to values starting with a spreadsheet formula trigger
- * (`=`, `+`, `-`, `@`, tab, CR), neutralizing CSV injection in Excel/Sheets.
- */
-function neutralizeCsvFormula(value: string): string {
-  return /^[=+\-@\t\r]/.test(value) ? `'${value}` : value
-}
-
 /**
  * Serializes a cell for CSV. Only string cells are formula-neutralized; numbers,
  * booleans, dates, and JSON objects can never form a trigger and pass through verbatim.

apps/sim/lib/core/utils/csv.ts

@@ -0,0 +1,7 @@
+/**
+ * Prefixes a single quote to values starting with a spreadsheet formula trigger
+ * (`=`, `+`, `-`, `@`, tab, CR), neutralizing CSV injection in Excel/Sheets.
+ */
+export function neutralizeCsvFormula(value: string): string {
+  return /^[=+\-@\t\r]/.test(value) ? `'${value}` : value
+}