# run-2026-06-01-mcp-run218-storage-toctou-dir-symlink-after-validation, mcp-run218-storage-toctou-dir-symlink-after-validation (FAIL)

Expanded security, setup, and QoL validation run for Sibyl.

## Result

| Area | Result |
|---|---:|
| Checks passed | 1 / 2 |
| Findings | 1 |

## Findings

- TOCTOU after directory validation can redirect .sibyl-memory outside HOME.

## Decision

Status **FAIL**. Failure reason: no_write_outside_home; TOCTOU after directory validation can redirect .sibyl-memory outside HOME..