Is slim/psr7 vulnerable?

Composer slim/psr7 has 1 known advisory in the phpwarden feed. Feed 2026.10.28.3, updated 2026-10-28.

1advisories

0critical

0on CISA KEV

0no fix recorded

CVE	Title	Severity	CVSS	Affected	Fixed in
CVE-2023-30536	Insecure header validation in slim/psr7	medium	6.5	`>=1.6` and `<1.6.1` or `>=1.5` and `<1.5.1` or `<1.4.1`	`1.6.1`, `1.5.1`, `1.4.1`

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