7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.5 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.0%
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string.
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "7.8.12",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "8.1.3",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.0.1",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.1.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "9.1.1"
},
{
"status": "unaffected",
"version": "9.0.2"
},
{
"status": "unaffected",
"version": "7.8.13"
},
{
"status": "unaffected",
"version": "8.1.4"
}
]
}
]
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.5 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.0%