What is CVE-2023-24812?

CVE-2023-24812 is a high-severity vulnerability in Misskey, classified under SQL Injection. CVSS score: 8.8/10. Published 2023-02-22.

How severe is CVE-2023-24812?

High severity. CVSS v3 base score is 8.8 out of 10.

SQL Injection in Misskey

CVE-2023-24812

Misskey is an open source, decentralized social media platform. In versions prior to 13.3.3 SQL injection is possible due to insufficient parameter validation in the note search API by tag (notes/search-by-tag). This has been fixed in version 13.3.3. Users are advised to upgrade. Users unable to upgrade should block access to the `api/notes/search-by-tag` endpoint.

Vulnerability class: SQL Injection

Published 2023-02-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Misskey
Misskey-Dev Misskey — versions < 13.3.3

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/misskey-dev/misskey/security/advisories/GHSA-cgwp-vmr4-wx4q (Vendor Advisory)
github.com/misskey-dev/misskey/commit/ee74df68233adcd5b167258c621565f97c3b2306 (Patch)

Frequently asked questions

What is CVE-2023-24812?: CVE-2023-24812 is a high-severity vulnerability in Misskey, classified under SQL Injection. CVSS score: 8.8/10. Published 2023-02-22.
How severe is CVE-2023-24812?: High severity. CVSS v3 base score is 8.8 out of 10.