AUGUST 4, 2026
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Case File

CVE-2021-43116

HIGH · CVSS 8.8 EPSS 7.40% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-07-05 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. 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.

External Security References

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

CVE
CVE-2021-43116
Severity
HIGH
CVSS
8.8
EPSS
7.40%

Original NVD Description

An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.

Related CVEs

Other vulnerabilities affecting the same vendor(s)