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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👁 13 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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Detection
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11 Jun 202612:38
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CVE-2026-49214 guzzlehttp/psr7 has CRLF Injection via URI Host Component
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25 May 202622:58
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OSV
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18 Jun 202616:45
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Vulners
Node
guzzlehttppsr7Range<2.10.2composer

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12 Jun 2026 19:23Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3
EPSS0.00189
SSVC
13