Moderate severityNVD Advisory· Published Oct 14, 2021· Updated Aug 3, 2024
CVE-2021-22963
CVE-2021-22963
Description
A redirect vulnerability in the fastify-static module version < 4.2.4 allows remote attackers to redirect users to arbitrary websites via a double slash // followed by a domain: http://localhost:3000//google.com/%2e%2e.The issue shows up on all the fastify-static applications that set redirect: true option. By default, it is false.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
fastify-staticnpm | < 4.2.4 | 4.2.4 |
Affected products
2- fastify-static/fastify-staticdescription
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-p6vg-p826-qp3vghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-22963ghsaADVISORY
- github.com/fastify/fastify-static/security/advisories/GHSA-p6vg-p826-qp3vghsaWEB
- hackerone.com/reports/1354255ghsax_refsource_MISCWEB
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