Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2024-53867

Good to know:

icon

Date: December 3, 2024

Synapse is an open-source Matrix homeserver. The Sliding Sync feature on Synapse versions between 1.113.0rc1 and 1.120.0 can leak partial room state changes to users no longer in a room. Non-state events, like messages, are unaffected. This vulnerability is fixed in 1.120.1.

Language: Python

Severity Score

Related Resources (5)

https://github.com/matrix-org/matrix-spec-proposals/pull/4186
https://nvd.nist.gov/vuln/detail/CVE-2024-53867
https://github.com/element-hq/synapse
https://github.com/element-hq/synapse/security/advisories/GHSA-56w4-5538-8v8h
https://www.mend.io/vulnerability-database/CVE-2024-53867

Severity Score

Weakness Type (CWE)

Exposure of Sensitive System Information to an Unauthorized Control Sphere

CWE-497

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

Do you need more information?

Contact Us