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EUVD-2021-0128

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 34 Views

Synapse before version 1.28.0 has vulnerabilities affecting requests on dual-stack networks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-21392
12 Apr 202122:15
–attackerkb
cnnvd
CNNVD
Apache Synapse 输入验证错误漏洞
12 Apr 202100:00
–cnnvd
cve
CVE
CVE-2021-21392
12 Apr 202121:50
–cve
cvelist
Cvelist
CVE-2021-21392 Open redirect via transitional IPv6 addresses on dual-stack networks
12 Apr 202121:50
–cvelist
debiancve
Debian CVE
CVE-2021-21392
12 Apr 202121:50
–debiancve
fedora
Fedora
[SECURITY] Fedora 34 Update: matrix-synapse-1.38.1-1.fc34
2 Aug 202101:05
–fedora
github
Github Security Blog
Open redirect via transitional IPv6 addresses on dual-stack networks
13 Apr 202115:13
–github
mend
Mend
CVE-2021-21392
12 Apr 202121:50
–mend
nvd
NVD
CVE-2021-21392
12 Apr 202122:15
–nvd
openvas
OpenVAS
Fedora: Security Advisory for matrix-synapse (FEDORA-2021-a627cfd31e)
2 Aug 202100:00
–openvas
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "1db6df12-5cbb-3091-8aa2-3d3bd3a22bda",
        "vendor": {
          "name": "matrix-org"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "999b7025-e995-31b2-b36e-20abcdd01e60",
        "product": {
          "name": "synapse"
        },
        "product_version": "< 1.28.0"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.16.3
CVSS 24.9
EPSS0.00944
34