Confluence Server OGNL Injection: CVE-2021-26084

CVE

CVE-2021-26084

Published

2021-09-13 18:41

Collected

2026-10-21 15:29

---
id: 10260
title: "Confluence Server OGNL Injection: CVE-2021-26084"
cve: CVE-2021-26084
source_domain: horizon3.ai
source_url: "https://horizon3.ai/attack-research/attack-blogs/confluence-server-ognl-injection-cve-2021-26084/"
published_at: "2021-09-13T18:41:57Z"
tags: ["vulnerability-research", "ognl", "confluence", "horizon3", "cve-2021-26084"]
phying_url: "https://phying.com/item/10260"
lang: en
---

# Confluence Server OGNL Injection: CVE-2021-26084

## Summary

On August 25, 2021, Atlassian released a security advisory for CVE-2021-26084, an OGNL injection vulnerability found within a component of Confluence Server and…

## Intelligence Metadata

- **Sources:** horizon3.ai
- **CVE:** CVE-2021-26084
- **Published:** 2021-09-13T18:41:57Z
- **Original:** https://horizon3.ai/attack-research/attack-blogs/confluence-server-ognl-injection-cve-2021-26084/
- **Phying News:** https://phying.com/item/10260