CVE-2024-52579: Misskey is an open source, federated social media platform

Q: How do I fix CVE-2024-52579?

misskey: upgrade to 2024.11.0. Exact commands for each OS are on this page.

Q: Is CVE-2024-52579 being exploited?

CVE-2024-52579 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-52579 affect?

CVE-2024-52579 affects misskey. Severity is medium (CVSS 6.4). 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 res

Q: How urgent is CVE-2024-52579?

Priority 26/100. No elevated risk signals yet.

Routine

MEDIUM 6.4UPGRADE

CVE-2024-52579 is a medium-severity flaw (CVSS 6.4) affecting misskey. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 ver

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 87%)
CISA exploited list	No
Weakness	CWE-20, CWE-918
Published	2024-12-18
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: misskey

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-12-18 20:15 UTCPublished CVE record published
2026-06-17 08:07 UTCUpdated Record last modified

misskey misskey UPGRADE

Affected: < 2024.11.0 · 2024.11.0 alpha0 · 2024.11.0 alpha1 · 2024.11.0 alpha2

Fixed in: 2024.11.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy misskey || rpm -q misskey || misskey --version

2. UPGRADE to 2024.11.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade misskey

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade misskey

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-52579?

misskey: upgrade to 2024.11.0. Exact commands for each OS are on this page.

Is CVE-2024-52579 being exploited?

CVE-2024-52579 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-52579 affect?

CVE-2024-52579 affects misskey. Severity is medium (CVSS 6.4). 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 res

How urgent is CVE-2024-52579?

Priority 26/100. No elevated risk signals yet.

Related CVEs

CVE-2025-66482 MEDIUM 6.5 UPGRADE Misskey is an open source, federated social media platform
CVE-2025-66402 MEDIUM 6.5 UPGRADE Misskey is an open source, federated social media platform
CVE-2026-28433 MEDIUM 4.3 UPGRADE Misskey is an open source, federated social media platform
CVE-2026-28432 HIGH 7.5 UPGRADE Misskey is an open source, federated social media platform
CVE-2026-28431 HIGH 7.5 UPGRADE Misskey is an open source, federated social media platform

References

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