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EUVD-2019-0083

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Matrix Synapse before version 1.5.0 mishandles signature checking on federation APIs, risking security.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2019-18835
5 Feb 202416:46
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CVE
CVE-2019-18835
7 Nov 201923:12
cve
Cvelist
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7 Nov 201923:12
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Debian CVE
CVE-2019-18835
7 Nov 201923:12
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Github Security Blog
Improper Verification of Cryptographic Signature in matrix-synapse
24 May 202222:01
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NVD
CVE-2019-18835
8 Nov 201900:15
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OpenVAS
Ubuntu: Security Advisory (USN-6076-1)
17 May 202300:00
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OSV
DEBIAN-CVE-2019-18835
8 Nov 201900:15
osv
OSV
GHSA-CPPW-2MF8-QPM5 Improper Verification of Cryptographic Signature in matrix-synapse
24 May 202222:01
osv
OSV
PYSEC-2019-186
8 Nov 201900:15
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Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "a22678e3-cb7a-348b-9b7c-114e0bcc7f7d",
        "vendor": {
          "name": "n/a"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "909d8d0b-f583-37aa-a33f-e83dfb9b24a9",
        "product": {
          "name": "n/a"
        },
        "product_version": "n/a"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
8.6High risk
Vulners AI Score8.6
CVSS 3.19.8
CVSS 27.5
EPSS0.00191
3