Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Starting with version 17.1.0-rc.1, improperly formed beacon events can disrupt or impede the matrix-js-sdk from functioning properly, potentially impacting the consumer's ability to process data safely. Note that the matrix-js-sdk can appear to be operating normally but be excluding or corrupting runtime data presented to the consumer. This is patched in matrix-js-sdk v19.7.0. Redacting applicable events, waiting for the sync processor to store data, and restarting the client are possible workarounds. Alternatively, redacting the applicable events and clearing all storage will fix the further perceived issues. Downgrading to an unaffected version, noting that such a version may be subject to other vulnerabilities, will additionally resolve the issue.
History

Wed, 23 Apr 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-09-28T00:00:00.000Z

Updated: 2025-04-23T16:55:17.226Z

Reserved: 2022-09-02T00:00:00.000Z

Link: CVE-2022-39236

cve-icon Vulnrichment

Updated: 2024-08-03T12:00:42.605Z

cve-icon NVD

Status : Modified

Published: 2022-09-28T17:15:11.133

Modified: 2024-11-21T07:17:50.800

Link: CVE-2022-39236

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-09-28T00:00:00Z

Links: CVE-2022-39236 - Bugzilla