CVE-2018-12423
published 2018-06-14CVE-2018-12423: In Synapse before 0.31.2, unauthorised users can hijack rooms when there is no m.room.power_levels event in force.
high7.5CVSS 3.0
AVNACLPRNUINSUCNIHAN
In Synapse before 0.31.2, unauthorised users can hijack rooms when there is no m.room.power_levels event in force.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | matrix-synapse | < matrix-synapse 0.31.2+dfsg-1 (forky) | matrix-synapse 0.31.2+dfsg-1 (forky) |
| matrix | synapse | < 0.31.2 | 0.31.2 |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
osv7.5HIGH