CVE-2022-26134
Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability
- Published
- Jun 3, 2022
- Updated
- Oct 21, 2025
- Assigning CNA
- atlassian
- Evidence observed
- Jun 2, 2022
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 100.0%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
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.
Sources
76- CVE-2022-26134webExploit
CVE-2022-26134 web payload
- CVE-2022-26134-POCScanner
Multi-threaded batch scanner that detects Confluence OGNL injection (CVE-2022-26134) vulnerabilities from a target URL list.
- CVE-2022-26134Exploit
Exploit scanner for CVE-2022-26134 in Atlassian Confluence. Uses Shodan to find vulnerable hosts, then executes commands via the OGNL injection vulnerability.
Responsible use
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