GHSA-8f99-g2pj-x8w3

Suggest an improvement
Source
https://github.com/advisories/GHSA-8f99-g2pj-x8w3
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/04/GHSA-8f99-g2pj-x8w3/GHSA-8f99-g2pj-x8w3.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-8f99-g2pj-x8w3
Aliases
Published
2024-04-26T09:30:34Z
Modified
2024-06-05T16:43:16.600027Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Mattermost crashes web clients via a malformed custom status
Details

Mattermost versions 9.6.0, 9.5.x before 9.5.3, 9.4.x before 9.4.5, and 8.1.x before 8.1.12 fail to handle JSON parsing errors in custom status values, which allows an authenticated attacker to crash other users' web clients via a malformed custom status.

Database specific
{
    "nvd_published_at": "2024-04-26T09:15:12Z",
    "cwe_ids": [
        "CWE-754"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2024-04-26T19:11:12Z"
}
References

Affected packages

Go / github.com/mattermost/mattermost-server

Package

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

Affected ranges

Type
SEMVER
Events
Introduced
8.1.0
Fixed
8.1.12

Database specific

{
    "last_known_affected_version_range": "<= 8.1.11"
}

Go / github.com/mattermost/mattermost-server

Package

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

Affected ranges

Type
SEMVER
Events
Introduced
9.4.0
Fixed
9.4.5

Database specific

{
    "last_known_affected_version_range": "<= 9.4.4"
}

Go / github.com/mattermost/mattermost-server

Package

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

Affected ranges

Type
SEMVER
Events
Introduced
9.5.0
Fixed
9.5.3

Database specific

{
    "last_known_affected_version_range": "<= 9.5.2"
}

Go / github.com/mattermost/mattermost-server

Package

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

Affected ranges

Type
SEMVER
Events
Introduced
9.6.0-rc1
Fixed
9.6.1

Database specific

{
    "last_known_affected_version_range": "<= 9.6.0"
}