CVE-2024-1402
Published Feb 9, 2024
Last updated 6 months ago
Overview
- Description
- Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post and to crash the server due to overloading when clients attempt to retrive the aforementioned post.
- Source
- responsibledisclosure@mattermost.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 4.3
- Impact score
- 1.4
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
- Severity
- MEDIUM
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8C15FCA4-0D78-4869-B363-E7BE70D01A40",
"versionEndIncluding": "8.1.7"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF155062-28AC-4ABE-A2E2-17851686BEB1",
"versionEndIncluding": "9.1.4",
"versionStartIncluding": "9.0.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "99A3CA31-1C54-4BAB-85EA-AF8B4795FB08",
"versionEndIncluding": "9.2.3",
"versionStartIncluding": "9.2.0"
}
],
"operator": "OR"
}
]
}
]