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Case File

CVE-2021-45470

HIGH · CVSS 7.5 EPSS 1.87% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-23 · 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. It may lead to a denial-of-service condition.

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-2021-45470
Severity
HIGH
CVSS
7.5
EPSS
1.87%

Original NVD Description

lib/DatabaseLayer.py in cve-search before 4.1.0 allows regular expression injection, which can lead to ReDoS (regular expression denial of service) or other impacts.

Related CVEs

Other vulnerabilities affecting the same vendor(s)