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CVE-2018-12423

🗓️ 22 May 2025 07:49:05Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 2 Views

Unauthorised users can hijack rooms in Synapse versions before 0.31.2 due to missing power levels event.

Related
Refs
ReporterTitlePublishedViews
Family
CNVD
Synapse Hijacking Vulnerability
14 Jun 201800:00
cnvd
CVE
CVE-2018-12423
14 Jun 201821:00
cve
Cvelist
CVE-2018-12423
14 Jun 201821:00
cvelist
Debian CVE
CVE-2018-12423
14 Jun 201821:00
debiancve
EUVD
EUVD-2022-3580
3 Oct 202520:07
euvd
Github Security Blog
Matrix Synapse Authorization Error
13 May 202201:49
github
NVD
CVE-2018-12423
14 Jun 201821:29
nvd
OpenVAS
Ubuntu: Security Advisory (USN-6076-1)
17 May 202300:00
openvas
OSV
DEBIAN-CVE-2018-12423
14 Jun 201821:29
osv
OSV
GHSA-CH5V-FHG8-7GV9 Matrix Synapse Authorization Error
13 May 202201:49
osv
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08 Oct 2025 16:12Current
6.7Medium risk
Vulners AI Score6.7
CVSS 25
CVSS 37.5
EPSS0.01824
2