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CVE-2021-26084 CISA KEV · Actively exploitedLinked to ransomware

Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability

CVSS score

—

EPSS probability

%100.0

Risk score

—

Published

5 y ago

OverviewPublic Exploits (10)NewsroomVulnerability Timeline

Public Exploits · GitHub and Metasploit Intelligence

This tab scans the sources that NVD labels as exploits, GitHub repositories matching the CVE identifier and Rapid7 Metasploit Framework modules. Only links to sources that were actually found are shown.

G
hev0x/CVE-2021-26084_Confluence
GitHub

Confluence Server Webwork OGNL injection

Public PoCSource updated: 14.09.2026 21:41:20
G
BBD-YZZ/Confluence-RCE
GitHub

confluence rce (CVE-2021-26084, CVE-2022-26134, CVE-2023-22527)

Public PoCSource updated: 11.10.2025 19:07:50
G
nahcusira/CVE-2021-26084
GitHub

nahcusira/CVE-2021-26084

Public PoCSource updated: 22.02.2025 13:07:19
G
Vulnmachines/Confluence_CVE-2021-26084
GitHub

Remote Code Execution on Confluence Servers : CVE-2021-26084

Public PoCSource updated: 26.05.2026 08:42:37
G
Jun-5heng/CVE-2021-26084
GitHub

confluence远程代码执行RCE / Code By:Jun_sheng

Public PoCSource updated: 02.01.2022 13:22:29
G
0xf4n9x/CVE-2021-26084
GitHub

CVE-2021-26084 Remote Code Execution on Confluence Servers

Public PoCSource updated: 24.08.2026 14:51:52
G
orangmuda/CVE-2021-26084
GitHub

CVE-2021-26084 - Confluence Server Webwork OGNL injection

Public PoCSource updated: 12.08.2024 20:17:03
G
ZZ-SOCMAP/CVE-2021-26084
GitHub

POC of CVE-2021-26084, which is Atlassian Confluence Server OGNL(Object-Graph Navigation Language) Pre-Auth RCE Injection Vulneralibity.

Public PoCSource updated: 08.06.2025 16:08:13
E
Confluence Server 7.12.4 - 'OGNL injection' Remote Code Execution (RCE) (Unauthenticated)
Exploit-DB

Confluence Server 7.12.4 - 'OGNL injection' Remote Code Execution (RCE) (Unauthenticated)

Exploit referenceSource updated: 01.09.2021 00:00:00
N
projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-26084.yaml
Nuclei

Nuclei: Confluence Server - Remote Code Execution

Exploit reference

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