CVE-2023-1775

EPSS 0.18%
Published 31.03.2023 12:15:06
Last modified 21.11.2024 07:39:53
Source responsibledisclosure@mattermo
Teams watchlist Login
Open Login

When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.

Affected products Warnungen 0 Metrics 3 CWE 2 References 4

Data is provided by the National Vulnerability Database (NVD)

Mattermost ≫ Mattermost Server Version < 7.1.6

Mattermost ≫ Mattermost Server Version7.7.1

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.18%	0.359

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	6.5	2.8	3.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
responsibledisclosure@mattermost.com	4.3	2.8	1.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

CWE-668 Exposure of Resource to Wrong Sphere

The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.

https://mattermost.com/security-updates/

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2023-1775

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-1775

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-1775

EUVD