6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
27.1%
Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "7.7.1",
"status": "affected",
"version": "6.3.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.1.5",
"status": "affected",
"version": "6.3.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.8.0",
"status": "affected",
"version": "6.3.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "7.8.1"
},
{
"status": "unaffected",
"version": "7.7.2"
},
{
"status": "unaffected",
"version": "7.1.6"
}
]
}
]
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
27.1%