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CVE-2023-22515

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CVE-2023-22515

Published: Oct 4, 2023

Modified: Mar 25, 2026

PUBLISHED

CVSS v3.0

10.0

CRITICAL

Description

Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploited a previously unknown vulnerability in publicly accessible Confluence Data Center and Server instances to create unauthorized Confluence administrator accounts and access Confluence instances. Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.

VendorProductVersions

Atlassian

Confluence Data Center

unaffected
< 8.0.0
affected
>= 8.0.0
affected
>= 8.0.1
affected
>= 8.0.2
affected
>= 8.0.3

+17 more versions

Atlassian

Confluence Server

unaffected
< 8.0.0
affected
>= 8.0.0
affected
>= 8.0.1
affected
>= 8.0.2
affected
>= 8.0.3

+17 more versions

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

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