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CVE-2018-16515

🗓️ 18 Sep 2018 21:29:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 17 Views

Matrix Synapse before version 0.33.3.1 allows remote event spoofing and potential unspecified impacts due to improper transaction and event signature validation. Exploiting the first issue requires administrator access to any server in a room, while exploiting the next two issues requires a malicious server

Related
Packages
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2018-16515
18 Sep 201821:00
cve
Cvelist
CVE-2018-16515
18 Sep 201821:00
cvelist
Debian CVE
CVE-2018-16515
18 Sep 201821:00
debiancve
EUVD
EUVD-2022-3811
3 Oct 202520:07
euvd
Fedora
[SECURITY] Fedora 29 Update: matrix-synapse-0.33.3.1-1.fc29
21 Sep 201805:43
fedora
Fedora
[SECURITY] Fedora 28 Update: matrix-synapse-0.33.3.1-1.fc28
14 Sep 201823:14
fedora
Tenable Nessus
Fedora 28 : matrix-synapse (2018-6db422c637)
3 Jan 201900:00
nessus
Tenable Nessus
Fedora 29 : matrix-synapse (2018-be6e73f746)
3 Jan 201900:00
nessus
Tenable Nessus
Ubuntu 18.04 ESM : Synapse vulnerabilities (USN-6076-1)
16 May 202300:00
nessus
Github Security Blog
Matrix Synapse Improper Signature Validation
13 May 202201:50
github
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04anymatrix-synapse0.24.0+dfsg-1ubuntu0.1~esm1matrix-synapse_0.24.0+dfsg-1ubuntu0.1~esm1_any.deb

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25 Aug 2025 22:49Current
7.3High risk
Vulners AI Score7.3
CVSS 26.5
CVSS 38.8
EPSS0.01525
17