Lucene search
+L

CVE-2021-21321

🗓️ 02 Mar 2021 03:35:25Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 7 Media mentions👁 161 Views🌐 WEB

fastify-reply-from npm package vulnerability in versions prior to 4.0.2 allows escaping of proxied server prefix, fixed in 4.0.

Related
Detection
Affected
Refs
Paths
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-21321
2 Mar 202104:15
–attackerkb
cnnvd
CNNVD
There is a vulnerability in input validation for fastify-reply-from.
1 Mar 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-21321 Prefix escape
2 Mar 202103:35
–cvelist
euvd
EUVD
EUVD-2021-0698
7 Oct 202500:30
–euvd
github
Github Security Blog
Prefix escape
3 Mar 202101:52
–github
mend
Mend
CVE-2021-21321
2 Mar 202103:35
–mend
nodejs
nodejs
Prefix escape
3 Mar 202101:55
–nodejs
nvd
NVD
CVE-2021-21321
2 Mar 202104:15
–nvd
osv_ghsa
osv_ghsa
GHSA-QMW8-3V4G-GWJ4 Prefix escape
3 Mar 202101:52
–osv_ghsa
prion
Prion
Design/Logic Flaw
2 Mar 202104:15
–prion
Rows per page
NVD
Vulners
[
  {
    "product": "fastify-reply-from",
    "vendor": "fastify",
    "versions": [
      {
        "status": "affected",
        "version": "< 4.0.2"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
pathpath/pub/../privPath traversal in fastify-reply-from allows escaping the intended prefix of a proxied backend service.CWE-20

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 03:35Current
9.2Critical risk
Vulners AI Score9.2
CVSS 27.5
CVSS 3.110
EPSS0.01821
161