4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
4.8 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.0%
Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail to limit the number of active sessions, which allows an authenticated attacker to crash the server via repeated requests to the getSessions API after flooding the sessions table.
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "8.1.10",
"status": "affected",
"version": "9.6.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.5.2",
"status": "affected",
"version": "9.5.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.4.4",
"status": "affected",
"version": "9.4.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "8.1.11",
"status": "affected",
"version": "8.1.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "8.1.11",
"status": "unaffected",
"version": "9.7.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "9.6.1"
},
{
"status": "unaffected",
"version": "9.5.3"
},
{
"status": "unaffected",
"version": "9.4.5"
},
{
"status": "unaffected",
"version": "8.1.12"
}
]
}
]
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
4.8 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.0%