AUGUST 4, 2026
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Case File

CVE-2021-3309

HIGH · CVSS 8.1 EPSS 1.70% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-26 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. 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-2021-3309
Severity
HIGH
CVSS
8.1
EPSS
1.70%

Original NVD Description

packages/wekan-ldap/server/ldap.js in Wekan before 4.87 can process connections even though they are not authorized by the Certification Authority trust store,

Related CVEs

Other vulnerabilities affecting the same vendor(s)