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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👁 4 Views

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

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-49214
11 Jun 202614:27
circl
CVE
CVE-2026-49214
11 Jun 202612:38
cve
Cvelist
CVE-2026-49214 guzzlehttp/psr7 has CRLF Injection via URI Host Component
11 Jun 202612:38
cvelist
Debian CVE
CVE-2026-49214
11 Jun 202612:38
debiancve
EUVD
EUVD-2026-36240
11 Jun 202612:38
euvd
NVD
CVE-2026-49214
11 Jun 202613:16
nvd
OSV
DEBIAN-CVE-2026-49214
29 May 202612:48
osv
OSV
GHSA-HQ7V-MX3G-29HW guzzlehttp/psr7 has CRLF Injection via URI Host Component
11 Jun 202613:04
osv
OSV
UBUNTU-CVE-2026-49214
29 May 202600:00
osv
Positive Technologies
PT-2026-47223
29 May 202600:00
ptsecurity
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Vulners
Node
guzzlehttppsr7Range<2.10.2composer

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11 Jun 2026 13:04Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3
SSVC
4