Expression language injection in Atlassian Confluence Data Center
Priority CRITICAL 100Exploited in the wildCWE-917Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-917.
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.
Why it matters now
Exploitation Active In CISA KEV since 2022-06-02CISA due date 2022-06-06Known ransomware use
EPSS 0.99999 99th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed Confluence Data Center (Atlassian): 7.4.17, 7.13.7, 7.14.3 +4Confluence Server (Atlassian): 7.4.17, 7.13.7, 7.14.3 +4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Atlassian | Confluence Data Center | next of 1.3.0 and later; before 7.4.17; 7.13.0 and later; before 7.13.7; 7.14.0 and later; before 7.14.3; 7.15.0 and later; before 7.15.2; 7.16.0 and later; before 7.16.4; 7.17.0 and later; before 7.17.4; 7.18.0 and later; before 7.18.1 | 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4, 7.18.1 | Patch available | CNA |
| Atlassian | Confluence Server | next of 1.3.0 and later; before 7.4.17; 7.13.0 and later; before 7.13.7; 7.14.0 and later; before 7.14.3; 7.15.0 and later; before 7.15.2; 7.16.0 and later; before 7.16.4; 7.17.0 and later; before 7.17.4; 7.18.0 and later; before 7.18.1 | 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4, 7.18.1 | Patch available | CNA |
- Confluence Data Center VendorAtlassian Affected next of 1.3.0 and later; before 7.4.17; 7.13.0 and later; before 7.13.7; 7.14.0 and later; before 7.14.3; 7.15.0 and later; before 7.15.2; 7.16.0 and later; before 7.16.4; 7.17.0 and later; before 7.17.4; 7.18.0 and later; before 7.18.1 Fixed in 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4, 7.18.1 Patch available CNA
- Confluence Server VendorAtlassian Affected next of 1.3.0 and later; before 7.4.17; 7.13.0 and later; before 7.13.7; 7.14.0 and later; before 7.14.3; 7.15.0 and later; before 7.15.2; 7.16.0 and later; before 7.16.4; 7.17.0 and later; before 7.17.4; 7.18.0 and later; before 7.18.1 Fixed in 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4, 7.18.1 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* | 1.3 to before 7.4.17; 7.13.0 to before 7.13.7; 7.14.0 to before 7.14.3; 7.15.0 to before 7.15.2; 7.16.0 to before 7.16.4; 7.17.0 to before 7.17.4 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:confluence_data_center:7.18.0:*:*:*:*:*:*:* | 7.18.0 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* | 1.3 to before 7.4.17; 7.13.0 to before 7.13.7; 7.14.0 to before 7.14.3; 7.15.0 to before 7.15.2; 7.16.0 to before 7.16.4; 7.17.0 to before 7.17.4 | Vulnerable | Atlassian |
| cpe:2.3:a:atlassian:confluence_server:7.18.0:*:*:*:*:*:*:* | 7.18.0 | Vulnerable | Atlassian |
- cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* Versions 1.3 to before 7.4.17; 7.13.0 to before 7.13.7; 7.14.0 to before 7.14.3; 7.15.0 to before 7.15.2; 7.16.0 to before 7.16.4; 7.17.0 to before 7.17.4 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:confluence_data_center:7.18.0:*:*:*:*:*:*:* Versions 7.18.0 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* Versions 1.3 to before 7.4.17; 7.13.0 to before 7.13.7; 7.14.0 to before 7.14.3; 7.15.0 to before 7.15.2; 7.16.0 to before 7.16.4; 7.17.0 to before 7.17.4 Vulnerable ·Atlassian
- cpe:2.3:a:atlassian:confluence_server:7.18.0:*:*:*:*:*:*:* Versions 7.18.0 Vulnerable ·Atlassian
Remediation
- Fix · CNA Confluence Data Center (Atlassian) Fixed in 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4, 7.18.1
- Fix · CNA Confluence Server (Atlassian) Fixed in 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4, 7.18.1
Timeline
- 2022-06-02 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2022-26134
- 2026-10-03 Alias added: GHSA-653m-wpjp-54c4
References
Exploit 2
Advisory 3
More Atlassian Confluence Data Center vulnerabilities
- TI-2023-08765 Injection in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
- TI-2023-08757 Improper input validation in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
- TI-2021-08036 Expression language injection in Atlassian Confluence Server KEVCVSS 3.1CRITICAL 9.8
- TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
- TI-2023-08759 Incorrect authorization in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
- TI-2024-14399 Code injection in Atlassian Confluence Data Center CVSS 3.1HIGH 8.8
Sources
- CVE-2022-26134 · CVE Program
- CVE-2022-26134 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-653m-wpjp-54c4 · GitHub Advisory Database · CC BY 4.0
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