# knplabs/knp-snappy (Packagist) vulnerabilities

4 known vulnerabilities (2 critical, 1 high, 1 medium), 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/knplabs/knp-snappy

## Advisories (4)

### [CVE-2026-46683](https://cve.now/CVE-2026-46683): Snappy: SSRF and local file read via the xsl-style-sheet option

- Severity: Medium 6.9
- Published: Jun 10, 2026
- Affected: fixed in 1.7.0.

### [CVE-2026-46643](https://cve.now/CVE-2026-46643): Snappy: Binary path is never shell-escaped due to an inverted is\_executable check

- Severity: High 7.5
- Published: Jun 10, 2026
- Affected: fixed in 1.7.1.

### [CVE-2023-41330](https://cve.now/CVE-2023-41330): Unsafe deserialization in knplabs/knp-snappy

- Severity: Critical 9.8
- Published: Sep 6, 2023
- Affected: fixed in 1.4.3.

### [CVE-2023-28115](https://cve.now/CVE-2023-28115): Snappy vulnerable to PHAR deserialization, allowing remote code execution

- Severity: Critical 9.8
- Published: Mar 17, 2023
- Affected: fixed in 1.4.2.

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