Is knplabs/knp-snappy vulnerable?

Composer knplabs/knp-snappy has 4 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.

4advisories

2critical

0on CISA KEV

0no fix recorded

CVE	Title	Severity	CVSS	Affected	Fixed in
CVE-2023-28115	PHAR deserialization allowing remote code execution	critical	9.8	`<1.4.2`	`1.4.2`
CVE-2023-41330	Snappy PHAR deserialization vulnerability	critical	9.8	`<1.4.3`	`1.4.3`
CVE-2026-46683	Snappy : SSRF and local file read via the xsl-style-sheet option	medium	0.0	`<1.7.0`	`1.7.0`
CVE-2026-46643	Snappy: Binary path is never shell-escaped due to an inverted is_executable check	high	0.0	`<1.7.1`	`1.7.1`

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs How findings are ranked

A version is vulnerable when it falls inside an affected range and below the fixed version. phpwarden applies these ranges to the exact versions in your lockfile or install, so you only see what applies to you.