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CVE-2023-52077
External apps using tokens issued by administrators and moderators can call admin APIs
High8.9EPSS 0.69%
- Published
- Updated
- Reserved
- Assigned by
- GitHub_M
Description
Nexkey is a lightweight fork of Misskey v12 optimized for small to medium size servers. Prior to 12.23Q4.5, Nexkey allows external apps using tokens issued by administrators and moderators to call admin APIs. This allows malicious third-party apps to perform operations such as updating server settings, as well as compromise object storage and email server credentials. This issue has been patched in 12.23Q4.5.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | High8.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L |
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.69% · top 47% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.9.
Weakness
Affected products
References (4)
- https://github.com/nexryai/nexkey/security/advisories/GHSA-pjj7-7hcj-9cpc (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/mei23/misskey-v12/commit/78173e376f14fcc1987b02196f5538bf5b18225c (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/misskey-dev/misskey/commit/5150053275594278e9eb23e72d98b16593c4c230 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/nexryai/nexkey/commit/a4e4c9c47c5f84ec7ccd309bde59d4ae5d7e5a98 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-52077)Record last updated .