Vulnerability Report

CVE-2022-26134

RCE CISA KEV Active

Title: Confluence Server and Data Center OGNL Injection RCE

RCE

Proof Of Concept

PoC Available for CVE-2022-26134

CWE Category CWE-917
Published Date Jun 03, 2022
Modified Date Oct 24, 2025
Exploit Status Available
Score 9.8 CVSS v3.1
Exploit Probability (EPSS)
100.00%

Vulnerability Summary

CVE-2022-26134: 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.

Impacted Vendors

A
atlassian 2

Reference Links

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/167432/Confluence-OGNL-Injection-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 https://jira.atlassian.com/browse/CONFSERVER-79016 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/167432/Confluence-OGNL-Injection-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 https://jira.atlassian.com/browse/CONFSERVER-79016 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26134
CVSS v3.1
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2022-26134 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/50952
View Code
MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.