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Vulnerability record · CVE-2023-24812 · published 22 February 2023

CVE-2023-24812: Misskey sql injection vulnerability

Misskey · Misskey

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.

9.8 CVSS 3.1 Critical EPSS 0.71% · top 48.4% CWE-89 · SQL injection
9.8CVSS 3.1 base score
0.71%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/misskey-dev/misskey/commit/ee74df68233adcd5b167258c621565f97c3b2306 Patch
https://github.com/misskey-dev/misskey/security/advisories/GHSA-cgwp-vmr4-wx4q Vendor Advisory
https://github.com/misskey-dev/misskey/commit/ee74df68233adcd5b167258c621565f97c3b2306 Patch
https://github.com/misskey-dev/misskey/security/advisories/GHSA-cgwp-vmr4-wx4q Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-24812), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.