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Case File

CVE-2021-27516

HIGH · CVSS 7.5 EPSS 2.48% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-22 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-27516
Severity
HIGH
CVSS
7.5
EPSS
2.48%

Original NVD Description

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

Related CVEs

Other vulnerabilities affecting the same vendor(s)