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CVE-2025-66482: Improper Restriction of Excessive Authentication Attempts

🗓️ 16 Dec 2025 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 4 Views

Misskey is an open source, federated social media platform. Attackers who use an untrusted reverse proxy or not using a reverse proxy at all can bypass IP rate limiting by adding a forged X-Forwarded-For header. Starting with version 2025.9.1, an ...

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-66482
13 Dec 202510:32
circl
cnnvd
CNNVD
Misskey 安全漏洞
16 Dec 202500:00
cnnvd
cve
CVE
CVE-2025-66482
15 Dec 202523:18
cve
cvelist
Cvelist
CVE-2025-66482 Misskey has a login rate limit bypass via spoofed X-Forwarded-For header
15 Dec 202523:18
cvelist
euvd
EUVD
EUVD-2025-203441
15 Dec 202523:18
euvd
github
Github Security Blog
Misskey has a login rate limit bypass via spoofed X-Forwarded-For header
15 Dec 202520:59
github
nvd
NVD
CVE-2025-66482
16 Dec 202500:16
nvd
osv
OSV
GHSA-WWRJ-3HVJ-PRPM Misskey has a login rate limit bypass via spoofed X-Forwarded-For header
15 Dec 202520:59
osv
ptsecurity
Positive Technologies
PT-2025-51338
15 Dec 202500:00
ptsecurity
redhatcve
RedhatCVE
CVE-2025-66482
16 Dec 202523:55
redhatcve
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06 Jan 2026 00:00Current
CVSS 3.16.5
CVSS 46.9
EPSS0.00339
SSVC
4