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CVE-2026-59882 guzzlehttp/psr7: Host Confusion via Weak URI Host Validation

🗓️ 08 Jul 2026 15:50:03Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 55 Views

CVE-2026-59882: GuzzleHttp PSR-7 host validation flaw allows authority mismatch before 2.12.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-59882
8 Jul 202615:50
attackerkb
circl
Circl
CVE-2026-59882
8 Jul 202619:40
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cve
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CVE-2026-59882
8 Jul 202615:50
cve
debiancve
Debian CVE
CVE-2026-59882
8 Jul 202615:50
debiancve
euvd
EUVD
EUVD-2026-42319
21 Jul 202618:35
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fedora
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[SECURITY] Fedora 44 Update: nextcloud-34.0.2-1.fc44
1 Aug 202600:54
fedora
fedora
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[SECURITY] Fedora 43 Update: nextcloud-34.0.2-1.fc43
1 Aug 202616:04
fedora
nessus
Tenable Nessus
Fedora 43 : nextcloud (2026-51116fe081)
2 Aug 202600:00
nessus
nessus
Tenable Nessus
Fedora 44 : nextcloud (2026-df06189438)
31 Jul 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-59882
9 Jul 202600:00
nessus
Rows per page
[
  {
    "vendor": "guzzle",
    "product": "psr7",
    "versions": [
      {
        "version": "< 2.12.3",
        "status": "affected"
      }
    ]
  }
]

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08 Jul 2026 15:50Current
CVSS 3.14.2
EPSS0.00186
55