What is CVE-2024-52579?

CVE-2024-52579 is a medium-severity vulnerability in Misskey, classified under Improper Input Validation. CVSS score: 6.4/10. Published 2024-12-18.

How severe is CVE-2024-52579?

Medium severity. CVSS v3 base score is 6.4 out of 10.

SSRF in Misskey

CVE-2024-52579

Misskey is an open source, federated social media platform. Some APIs using `HttpRequestService` do not properly check the target host. This vulnerability allows an attacker to send POST or GET requests to the internal server, which may result in a SSRF attack.It allows an attacker to send POST or GET requests (with some controllable URL parameters) to private IPs, enabling further attacks on internal servers. This issue has been addressed in version 2024.11.0-alpha.3. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2024-12-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (11.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Misskey — versions 2024.11.0
Misskey-Dev Misskey — versions < 2024.11.0-alpha.3

Weakness classification (CWE)

References

github.com/misskey-dev/misskey/security/advisories/GHSA-5q3h-wpfw-hjjw (Third Party Advisory)

Frequently asked questions

What is CVE-2024-52579?: CVE-2024-52579 is a medium-severity vulnerability in Misskey, classified under Improper Input Validation. CVSS score: 6.4/10. Published 2024-12-18.
How severe is CVE-2024-52579?: Medium severity. CVSS v3 base score is 6.4 out of 10.