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guzzlehttp/psr7 has CRLF Injection via URI Host Component

🗓️ 11 Jun 2026 13:04:47Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 15 Views

CRLF injection in the URI host of PSR-7 can inject headers when a request is serialized without host validation.

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15 Jul 2026 21:58Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3
EPSS0.00189
SSVC
15