# league/flysystem (Packagist) vulnerabilities

2 known vulnerabilities (1 critical, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://packagist.org/packages/league/flysystem

## Advisories (2)

### [CVE-2026-102601](https://cve.now/CVE-2026-102601): Flysystem: WhitespacePathNormalizer's control-character (CorruptedPathDetected) check is bypassed by malformed UTF-8 in the path, affecting every adapter

- Severity: Low 3.5
- Published: Sep 29, 2026
- Affected: fixed in 3.35.3.

### [CVE-2021-32708](https://cve.now/CVE-2021-32708): Time-of-check Time-of-use (TOCTOU) Race Condition in league/flysystem

- Severity: Critical 9.8
- Published: Jun 24, 2021
- Affected: fixed in 1.1.4; from 2.0.0, fixed in 2.1.1.

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