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CVE-2023-45129

🗓️ 10 Oct 2023 17:17:11Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 96 Views

Synapse 1.94.0 open-source Matrix homeserver. Malicious server ACL event can cause denial of service. Upgrade advised

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2023-45129
10 Oct 202317:17
–alpinelinux
bdu_fstec
BDU FSTEC
Synapse ACL DoS
27 Oct 202300:00
–bdu_fstec
circl
Circl
CVE-2023-45129
10 Oct 202322:23
–circl
cnnvd
CNNVD
Matrix Synapse Security Vulnerability
10 Oct 202300:00
–cnnvd
cvelist
Cvelist
CVE-2023-45129 matrix-synapse vulnerable to denial of service due to malicious server ACL events
10 Oct 202317:17
–cvelist
debiancve
Debian CVE
CVE-2023-45129
10 Oct 202317:17
–debiancve
euvd
EUVD
EUVD-2023-0135
3 Oct 202520:07
–euvd
fedora
Fedora
[SECURITY] Fedora 38 Update: matrix-synapse-1.94.0-2.fc38
20 Oct 202300:42
–fedora
fedora
Fedora
[SECURITY] Fedora 39 Update: matrix-synapse-1.94.0-2.fc39
3 Nov 202318:56
–fedora
fedora
Fedora
[SECURITY] Fedora 37 Update: matrix-synapse-1.80.0-7.fc37
24 Oct 202301:13
–fedora
Rows per page
NVD
Vulners
Node
matrixsynapseRange<1.94.0
[
  {
    "vendor": "matrix-org",
    "product": "synapse",
    "versions": [
      {
        "version": "< 1.94.0",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 06:28Current
4.9Medium risk
Vulners AI Score4.9
CVSS 3.14.9
EPSS0.01394
96