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Security Advisories: GSA_kwCzR0hTQS1yNGZtLWc2NWgtY3I1NM4AA5qG
Mattermost incorrectly allows access individual posts
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.
Permalink: https://github.com/advisories/GHSA-r4fm-g65h-cr54JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1yNGZtLWc2NWgtY3I1NM4AA5qG
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Low
Classification: General
Published: 2 months ago
Updated: about 2 months ago
CVSS Score: 3.1
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Identifiers: GHSA-r4fm-g65h-cr54, CVE-2024-1952
References:
- https://nvd.nist.gov/vuln/detail/CVE-2024-1952
- https://mattermost.com/security-updates
- https://github.com/advisories/GHSA-r4fm-g65h-cr54
Affected Packages
go:github.com/mattermost/mattermost/server/v8
Dependent packages: 2Dependent repositories: 1
Downloads:
Affected Version Ranges: < 8.1.9, >= 9.0.0, < 9.4.0
Fixed in: 8.1.9, 9.4.0
All affected versions:
All unaffected versions: