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CVE-2021-47752: Allocation of Resources Without Limits or Throttling

🗓️ 15 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

AWebServer GhostBuilding 18 contains a denial of service vulnerability that allows remote attackers to overwhelm the server by sending multiple concurrent HTTP requests. Attackers can generate high-volume requests to multiple endpoints including /...

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-47752
15 Jan 202615:52
–attackerkb
cnnvd
CNNVD
Sylkat AWebServer GhostBuilding security vulnerability
15 Jan 202600:00
–cnnvd
cve
CVE
CVE-2021-47752
15 Jan 202615:52
–cve
cvelist
Cvelist
CVE-2021-47752 AWebServer GhostBuilding 18 - Denial of Service (DoS)
15 Jan 202615:52
–cvelist
euvd
EUVD
EUVD-2026-2786
15 Jan 202615:52
–euvd
nvd
NVD
CVE-2021-47752
15 Jan 202616:16
–nvd
osv
OSV
CVE-2021-47752
15 Jan 202616:16
–osv
ptsecurity
Positive Technologies
PT-2026-3029
15 Jan 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2021-47752
16 Jan 202616:20
–redhatcve
vulnrichment
Vulnrichment
CVE-2021-47752 AWebServer GhostBuilding 18 - Denial of Service (DoS)
15 Jan 202615:52
–vulnrichment

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23 Jan 2026 00:00Current
CVSS 3.17.5
CVSS 48.7
EPSS0.00571
SSVC
0