---
cve: "CVE-2022-26134"
severity: "CRITICAL"
cvss: 9.8
epss: "100%"
vendor: "Atlassian"
kev: true
exploited: true
published: "2022-06-03 22:15:07"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T22:41:34+02:00"
---

# CVE-2022-26134

> 9.8 CRITICAL · ⚠️ CISA KEV (1563 Tage) · 🔓 Exploited · 🧪 PoC

## Beschreibung

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-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Exploit-Evidenz

- [EDB-50952 — Confluence Data Center 7.18.0 - Remote Code Execution (RCE)](https://www.exploit-db.com/exploits/50952)

## Referenzen

- <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>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26134>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-26134) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_