CVE-2018-12423

In Synapse before 0.31.2, unauthorised users can hijack rooms when there is no m.room.power_levels event in force.

Score

CVSS 3.0 7.5 High

Status

Modified - cve@mitre.org

Published

2018-06-14

Last modified

2024-09-16

Affected products

• Synapse (Matrix)

References

• https://bugs.debian.org/901549
• https://github.com/matrix-org/matrix-doc/issues/1304
• https://matrix.org/blog/2018/06/14/security-update-synapse-0-31-2/