CVE-2024-32983
8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
6.9 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
9.2%
Misskey is an open source, decentralized microblogging platform. Misskey doesn’t perform proper normalization on the JSON structures of incoming signed ActivityPub activity objects before processing them, allowing threat actors to spoof the contents of signed activities and impersonate the authors of the original activities. This vulnerability is fixed in 2024.5.0.
Affected configurations
CNA Affected
[
{
"vendor": "misskey-dev",
"product": "misskey",
"versions": [
{
"version": "< 2024.5.0",
"status": "affected"
}
]
}
]Related
8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
6.9 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
9.2%