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Security Advisories: GSA_kwCzR0hTQS0zM3I3LXdqZmMtN3c5OM4AA2Iz

Mattermost Uncontrolled Resource Consumption vulnerability

Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users.

Permalink: https://github.com/advisories/GHSA-33r7-wjfc-7w98
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS0zM3I3LXdqZmMtN3c5OM4AA2Iz
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 1 year ago
Updated: about 1 year ago


CVSS Score: 6.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-33r7-wjfc-7w98, CVE-2023-5196
References: Blast Radius: 14.5

Affected Packages

go:github.com/mattermost/mattermost-server/v6
Dependent packages: 111
Dependent repositories: 168
Downloads:
Affected Version Ranges: < 7.8.10
Fixed in: 7.8.10
All affected versions: 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.1.0, 6.1.1, 6.1.2, 6.1.3, 6.2.0, 6.2.1, 6.2.2, 6.2.3, 6.2.4, 6.2.5, 6.3.0, 6.3.1, 6.3.2, 6.3.3, 6.3.4, 6.3.5, 6.3.6, 6.3.7, 6.3.8, 6.3.9, 6.3.10, 6.4.0, 6.4.1, 6.4.2, 6.4.3, 6.5.0, 6.5.1, 6.5.2, 6.6.0, 6.6.1, 6.6.2, 6.7.0, 6.7.1, 6.7.2
All unaffected versions:
go:github.com/mattermost/mattermost/server/v8
Dependent packages: 2
Dependent repositories: 1
Downloads:
Affected Version Ranges: >= 8.0.0, < 8.0.2, = 8.1.0
Fixed in: 8.0.2, 8.1.1
All affected versions:
All unaffected versions: