CVE-2018-12423 – matrix-synapse

Package

Manager: pip
Name: matrix-synapse
Vulnerable Version: >=0 <0.31.2

Severity

Level: High

CVSS v3.1: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00349 pctl0.56677

Details

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

Metadata

Created: 2022-05-13T01:49:35Z
Modified: 2023-10-06T17:13:54Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-ch5v-fhg8-7gv9/GHSA-ch5v-fhg8-7gv9.json
CWE IDs: []
Alternative ID: GHSA-ch5v-fhg8-7gv9
Finding: F039
Auto approve: 1