GHSA-ch5v-fhg8-7gv9

Source

https://github.com/advisories/GHSA-ch5v-fhg8-7gv9

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-ch5v-fhg8-7gv9/GHSA-ch5v-fhg8-7gv9.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-ch5v-fhg8-7gv9

Aliases

CVE-2018-12423

Published

2022-05-13T01:49:35Z

Modified

2023-11-01T04:48:52.672522Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator

Summary

Matrix Synapse Authorization Error

Details

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

Database specific

{
    "nvd_published_at": "2018-06-14T21:29:00Z",
    "cwe_ids": [],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-22T00:05:35Z"
}

References

Affected packages

PyPI / matrix-synapse

Package

Name: matrix-synapse; View open source insights on deps.dev
Purl: pkg:pypi/matrix-synapse

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.31.2