What is CVE-2024-52591?

CVE-2024-52591 is a critical-severity vulnerability in Misskey, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2024-12-18.

How severe is CVE-2024-52591?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Improper input validation in Misskey

CVE-2024-52591

Misskey is an open source, federated social media platform. In affected versions missing validation in `ApRequestService.signedGet` and `HttpRequestService.getActivityJson` allows an attacker to create fake user profiles and forged notes…

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

EPSS: 0.003 (24.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N.

Affected products

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

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2024-52591?: CVE-2024-52591 is a critical-severity vulnerability in Misskey, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2024-12-18.
How severe is CVE-2024-52591?: Critical severity. CVSS v3 base score is 9.3 out of 10.