GHSA-r4fm-g65h-cr54

Suggest an improvement
Source
https://github.com/advisories/GHSA-r4fm-g65h-cr54
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/02/GHSA-r4fm-g65h-cr54/GHSA-r4fm-g65h-cr54.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-r4fm-g65h-cr54
Aliases
Related
Published
2024-02-29T12:31:06Z
Modified
2024-12-16T13:41:53.380702Z
Severity
  • 3.1 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • 2.3 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Mattermost incorrectly allows access individual posts
Details

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.

Database specific
{
    "nvd_published_at": "2024-02-29T11:15:08Z",
    "cwe_ids": [
        "CWE-200"
    ],
    "severity": "LOW",
    "github_reviewed": true,
    "github_reviewed_at": "2024-02-29T22:49:30Z"
}
References

Affected packages

Go / github.com/mattermost/mattermost/server/v8

Package

Name
github.com/mattermost/mattermost/server/v8
View open source insights on deps.dev
Purl
pkg:golang/github.com/mattermost/mattermost/server/v8

Affected ranges

Type
SEMVER
Events
Introduced
9.0.0
Fixed
9.4.0