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GitHub_MCVELIST:CVE-2023-49079

HistoryNov 29, 2023 - 6:56 p.m.

CVE-2023-49079 Misskey's missing signature validation allows arbitrary users to impersonate any remote user.

2023-11-2918:56:17

CWE-347

GitHub_M

www.cve.org

misskey

signature validation

arbitrary users

impersonation

remote user

security patch

9.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N

9.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.1%

JSON

Misskey is an open source, decentralized social media platform. Misskey’s missing signature validation allows arbitrary users to impersonate any remote user. This issue has been patched in version 2023.11.1-beta.1.

CNA Affected

[
  {
    "vendor": "misskey-dev",
    "product": "misskey",
    "versions": [
      {
        "version": "< 2023.11.1-beta.1",
        "status": "affected"
      }
    ]
  }
]

References

github.com/misskey-dev/misskey/security/advisories/GHSA-3f39-6537-3cgc

9.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N

9.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.1%

JSON

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