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CVE-2021-22964
Good to know:
Date: October 14, 2021
A redirect vulnerability in the "fastify-static" module version >= 4.2.4 and < 4.4.1 allows remote attackers to redirect Mozilla Firefox users to arbitrary websites via a double slash "//" followed by a domain: "http://localhost:3000//a//youtube.com/%2e%2e%2f%2e%2e".A DOS vulnerability is possible if the URL contains invalid characters "curl --path-as-is "http://localhost:3000//^/..""The issue shows up on all the "fastify-static" applications that set "redirect: true" option. By default, it is "false".
Language: JS
Severity Score
Related Resources (6)
Severity Score
Weakness Type (CWE)
Top Fix
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | REQUIRED |
| Scope (S): | CHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | LOW |
| Availability (A): | HIGH |
CVSS v2
| Base Score: |
|
|---|---|
| Access Vector (AV): | NETWORK |
| Access Complexity (AC): | MEDIUM |
| Authentication (AU): | NONE |
| Confidentiality (C): | PARTIAL |
| Integrity (I): | PARTIAL |
| Availability (A): | PARTIAL |
| Additional information: |