Vulnerability detail
Enriched intelligence for a single CVE
Critical
CVE-2022-26134
PUBLISHEDIn affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to...
- Vendor
- Atlassian
- Product
- Confluence Data Center, Confluence Server
- Published
- Jun 03, 2022
- EPSS
- 94.4% · 100% pctl
Description
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.
CVSS scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/A:P
SSVC decision points
- Exploitation
- active
- Automatable
- Yes
- Technical impact
- total
References
- https://jira.atlassian.com/browse/CONFSERVER-79016
- http://packetstormsecurity.com/files/167432/Confluence-OGNL-Injection-Proof-Of-Concept.html
- http://packetstormsecurity.com/files/167430/Confluence-OGNL-Injection-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/167431/Through-The-Wire-CVE-2022-26134-Confluence-Proof-Of-Concept.html
- http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html
- https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html
Known exploited vulnerability sources
Catalogues that list this CVE as a known exploited vulnerability.
| Source | Added |
|---|---|
| CISA | Jun 02, 2022 |
| Tenable Blog | Jun 02, 2026 |
| The Shadowserver (via CIRCL) | Jun 01, 2026 |
Scanner integrations
| Scanner | Reference | Detected |
|---|---|---|
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/atlassian_confluence_namespace_ognl_injection.rb | Apr 28, 2025 |
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-26134.yaml | Apr 25, 2025 |
Recent mentions
Tenable Blog · May 27, 2026
Tenable Research has developed a graph-based model linking 600+ threat groups to real-world customer exposures. It reveals which vulnerabilities sit at the intersection of severity, active exploitation, and organizational risk.Key takeawaysThe "patch everything" strategy is dead: Vulnerability prioritization based on exploitation risk offers a path forward. A directed graph model linking 600+ threat actors to vulnerabilities in 7,800 customer environments reveals that 68% of organizations carry at least one CVE previously exploited by a named adversary, and 321 tracked threat groups can reach at least one customer environment through an active vulnerability. Prevalence of "Elite Arsenal" CVEs requires immediate attention: The 242 "Elite Arsenal" CVEs — those meeting all three criteria of critical VPR (≥ 9), CISA KEV listing, and documented threat group exploitation — are nearly universally present across the studied customer base, with 241 of 242 actively detected. More than half are five or more years old, and 78% of the persistently exploited core are simultaneously weaponized by nation-state APTs, commodity malware operators, and ransomware gangs. Non-CVE exposures are universally dangerous: Non-CVE exposures, including misconfigurations, weak credentials, and end-of-life software, are present in virtually 100% of studied organizations, with 60% carrying at least one that maps to a tracked threat actor's preferred techniques. Preliminary modeling suggests these exposures may confer more breach risk than CVE-linked findings, yet no industry-standard scoring infrastructure exists to prioritize them.While the first two posts in this blog series documented the accelerating vulnerability flood and the widening remediation gap, today we answer the outstanding question: Where do these forces actually collide inside customer environments? Using a directed graph model that maps more than 600 tracked threat groups to vulnerabilities observed across 7,800 organizations,...
Potential proof of concepts
These PoCs are unverified and could contain malware. Use at your own risk.
metasploit · Created Unknown
Metasploit module for CVE-2022-26134
github · Created 2023-02-04 06:51:47 UTC · 9 stars
github · Created 2023-01-15 20:11:27 UTC · 3 stars
github · Created 2022-10-24 19:00:25 UTC · 2 stars
github · Created 2022-10-15 06:01:53 UTC · 0 stars
github · Created 2022-10-09 17:15:07 UTC · 3 stars
Detecting CVE-2022-26134 using Nuclei
github · Created 2022-08-22 09:40:43 UTC · 0 stars
CVE-2022-26134-Console
github · Created 2022-07-23 14:38:11 UTC · 7 stars
远程攻击者在Confluence未经身份验证的情况下,可构造OGNL表达式进行注入,实现在Confluence Server或Data Center上执行任意代码,在现有脚本上修改了poc,方便getshell。
github · Created 2022-07-05 07:04:50 UTC · 2 stars
Atlassian Confluence (CVE-2022-26134) - Unauthenticated OGNL injection vulnerability (RCE).
github · Created 2022-07-05 04:30:42 UTC · 26 stars
Atlassian Confluence (CVE-2022-26134) - Unauthenticated Remote code execution (RCE)
github · Created 2022-06-24 10:33:13 UTC · 2 stars
Atlassian Confluence OGNL Injection Remote Code Execution (RCE) Vulnerability (CVE-2022-26134)
github · Created 2022-06-21 11:49:48 UTC · 4 stars
[PoC] Atlassian Confluence (CVE-2022-26134) - Unauthenticated OGNL injection vulnerability (RCE)
github · Created 2022-06-19 13:50:22 UTC · 14 stars
「💥」CVE-2022-26134 - Confluence Pre-Auth RCE
github · Created 2022-06-13 23:01:39 UTC · 4 stars
CVE-2022-26134 - Pre-Auth Remote Code Execution via OGNL Injection
github · Created 2022-06-10 09:52:22 UTC · 1 stars
[CVE-2022-26134] Confluence Pre-Auth Object-Graph Navigation Language (OGNL) Injection
github · Created 2022-06-07 16:42:36 UTC · 4 stars
github · Created 2022-06-07 11:17:25 UTC · 12 stars
Exploit for CVE-2022-26134: Confluence Pre-Auth Remote Code Execution via OGNL Injection
github · Created 2022-06-07 10:36:11 UTC · 4 stars
CVE-2022-26134 Confluence OGNL Injection POC
github · Created 2022-06-07 09:19:02 UTC · 337 stars
github · Created 2022-06-07 06:57:02 UTC · 4 stars
Atlassian Confluence 远程代码执行漏洞(CVE-2022-26134)
github · Created 2022-06-06 16:45:35 UTC · 3 stars
github · Created 2022-06-06 06:16:47 UTC · 4 stars
This repository talks about Zero-Day Exploitation of Atlassian Confluence, it's defense and analysis point of view from a SecOps or Blue Team perspective
github · Created 2022-06-06 02:43:06 UTC · 40 stars
Confluence Pre-Auth Remote Code Execution via OGNL Injection (CVE-2022-26134)
github · Created 2022-06-05 20:35:38 UTC · 10 stars
github · Created 2022-06-05 12:23:34 UTC · 3 stars
github · Created 2022-06-04 11:16:28 UTC · 28 stars
[CVE-2022-26134]Confluence OGNL expression injected RCE with sandbox bypass.
github · Created 2022-06-04 10:44:38 UTC · 1 stars
Confluence Server and Data Center - CVE-2022-26134 - Critical severity unauthenticated remote code execution vulnerability PoC
github · Created 2022-06-04 10:27:50 UTC · 2 stars
(CVE-2022-26134)an unauthenticated and remote OGNL injection vulnerability resulting in code execution in the context of the Confluence server
github · Created 2022-06-04 05:46:48 UTC · 3 stars
github · Created 2022-06-03 19:24:30 UTC · 32 stars
CVE-2022-26134 - Confluence Pre-Auth RCE | OGNL injection
github · Created 2022-06-03 08:01:49 UTC · 8 stars
Information and scripts for the confluence CVE-2022-26134
Timeline
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CVE ID Reserved
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Exploit Used in Malware
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Added to KEVIntel
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CVE Published to Public
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Detected by Nuclei
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Detected by Metasploit
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Added to KEVIntel
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Added to KEVIntel