diff --git a/.jules/sentinel.md b/.jules/sentinel.md index 3a5ef27423..433382ae02 100644 --- a/.jules/sentinel.md +++ b/.jules/sentinel.md @@ -7,3 +7,8 @@ **Vulnerability:** The daemon configuration file (`~/.agor/config.yaml`) and its parent directory (`~/.agor`) were created with default file permissions (e.g., `0o755`/`0o644`), which made them readable by other users on the system. This file stores extremely sensitive information such as API keys and master JWT secrets. **Learning:** Default Node.js filesystem operations (`fs.writeFile` and `fs.mkdir`) do not enforce strict permissions unless explicitly specified with a `mode` parameter. When handling sensitive files, relying on the system `umask` is insufficient. **Prevention:** Always specify `mode: 0o600` for sensitive files and `mode: 0o700` for their parent directories. Additionally, use `fs.chmod` to retroactively secure existing files and directories that might have been created with permissive defaults. + +## 2025-07-22 - [SQL Injection Risk via sql.raw in JSON Extract] +**Vulnerability:** A potential SQL injection vulnerability in `jsonExtract` in `packages/core/src/db/database-wrapper.ts` due to using `sql.raw` to concatenate dynamic JSON paths for PostgreSQL queries. +**Learning:** Using `sql.raw()` bypasses Drizzle's parameterization, exposing the app to SQL injection if any part of the path is untrusted. +**Prevention:** Never use `sql.raw()` to interpolate dynamic variables. To prevent SQL injection when working with PostgreSQL JSON operators (`->`, `->>`), always explicitly cast dynamic parameters to text (e.g., `sql\`->> (${key}::text)\``) to properly resolve the overloaded operator type. Use `sql.join` to safely combine these parameterized template literals when chaining multi-level paths. diff --git a/packages/core/src/db/database-wrapper.ts b/packages/core/src/db/database-wrapper.ts index d52d553e64..0889d0b059 100644 --- a/packages/core/src/db/database-wrapper.ts +++ b/packages/core/src/db/database-wrapper.ts @@ -105,15 +105,14 @@ export function jsonExtract(db: Database, column: SQL.Aliased | SQL | any, path: } else { // PostgreSQL: column->'path'->'to'->>'field' // Use -> for all but the last part (keeps as JSON), ->> for the last part (extracts as text) - // IMPORTANT: Use sql.raw() for JSON keys to avoid parameterization if (parts.length === 1) { // Single level: column->>'key' - return sql`${column}${sql.raw(`->>'${parts[0]}'`)}`; + return sql`${column}->>(${parts[0]}::text)`; } else { // Multiple levels: column->'key1'->'key2'->>'key3' - const objectParts = parts.slice(0, -1).map((p) => sql.raw(`->'${p}'`)); + const objectParts = parts.slice(0, -1).map((p) => sql`->(${p}::text)`); const lastPart = parts[parts.length - 1]; - return sql`${column}${sql.join(objectParts, sql``)}${sql.raw(`->>'${lastPart}'`)}`; + return sql`${column}${sql.join(objectParts, sql``)}->>(${lastPart}::text)`; } } }