6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
13.3%
Mattermost fails to enforce character limits in all possible notification props allowing an attacker toΒ 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.
CPE | Name | Operator | Version |
---|---|---|---|
mattermost:mattermost | mattermost | lt | 7.8.10 |
mattermost:mattermost | mattermost | lt | 8.0.2 |
mattermost:mattermost | mattermost | lt | 8.1.1 |
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "7.8.9",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "affected",
"version": "8.1.0"
},
{
"lessThanOrEqual": "8.0.1",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "7.8.10"
},
{
"status": "unaffected",
"version": "8.1.1"
},
{
"status": "unaffected",
"version": "8.0.2"
}
]
}
]