Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability
Summary
| CVE | CVE-2022-26134 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-06-03 22:15:00 UTC |
| Updated | 2023-08-08 14:22:00 UTC |
| 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. |
Risk And Classification
EPSS: 0.999990000 probability, percentile 0.999930000 (date 2026-07-22)
CISA KEV: Listed on 2022-06-02; due 2022-06-06; ransomware use Known
Problem Types: CWE-917
CISA Known Exploited Vulnerability
| Vendor | Atlassian |
|---|---|
| Product | Confluence Server/Data Center |
| Name | Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability |
| Required Action | Immediately block all internet traffic to and from affected products AND apply the update per vendor instructions [https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html] OR remove the affected products by the due date on the right. Note: Once the update is successfully deployed, agencies can reassess the internet blocking rules. |
| Notes | https://nvd.nist.gov/vuln/detail/CVE-2022-26134 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Atlassian | Confluence Data Center | All | All | All | All |
| Application | Atlassian | Confluence Data Center | 7.18.0 | All | All | All |
| Application | Atlassian | Confluence Server | All | All | All | All |
| Application | Atlassian | Confluence Server | 7.18.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Confluence Security Advisory 2022-06-02 | Confluence Data Center and Server 7.18 | Atlassian Documentation | MISC | confluence.atlassian.com | |
| Confluence OGNL Injection Remote Code Execution ≈ Packet Storm | MISC | packetstormsecurity.com | |
| Through The Wire CVE-2022-26134 Confluence Proof Of Concept ≈ Packet Storm | MISC | packetstormsecurity.com | |
| Confluence OGNL Injection Proof Of Concept ≈ Packet Storm | MISC | packetstormsecurity.com | |
| Atlassian Confluence Namespace OGNL Injection ≈ Packet Storm | MISC | packetstormsecurity.com | |
| [CONFSERVER-79016] Remote code execution via OGNL injection in Confluence Server & Data Center - CVE-2022-26134 - Create and track feature requests for Atlassian products. | MISC | jira.atlassian.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 150523 Atlassian Confluence Server and Data Center OGNL Injection Remote Code Execution (RCE) Vulnerability (CVE-2022-26134)
- 376657 Atlassian Confluence Server and Confluence Data Center Remote Code Execution (RCE) Vulnerability (CONFSERVER-79016)
- 730514 Atlassian Confluence Server and Confluence Data Center Remote Code Execution (RCE) Vulnerability (CONFSERVER-79016) (Unauthenticated Check)
- 730515 Update TITLE manually (CONFSERVER-79016)