// For flags

CVE-2021-27516

nodejs-urijs: mishandling certain uses of backslash may lead to confidentiality compromise

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

URI.js (aka urijs) before 1.19.6 mishandles certain uses of backslash such as http:\/ and interprets the URI as a relative path.

URI.js (también se conoce como urijs) versiones anteriores a 1.19.6, maneja inapropiadamente determinados usos de barra invertida como http:\/ e interpreta el URI como una ruta relativa

A flaw was found in nodejs-urijs where URI.js (urijs) mishandles certain uses of the backslash such as http:\/ and interprets the URI as a relative path. The highest threat from this vulnerability is to confidentiality.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-02-21 CVE Reserved
  • 2021-02-21 CVE Published
  • 2024-06-26 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Uri.js Project
Search vendor "Uri.js Project"
 Uri.js
Search vendor "Uri.js Project" for product "Uri.js"
 < 1.19.6
Search vendor "Uri.js Project" for product "Uri.js" and version " < 1.19.6"
-
Affected