CVE-2021-26085

Severity CVSS v4.0:

Pending analysis

Type:

CWE-425 Direct Request ('Forced Browsing')

Publication date:

03/08/2021

Last modified:

24/10/2025

Description

Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): None

Base Score 3.x

5.30

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:atlassian:confluence_data_center::::::::		7.4.10 (excluding)
cpe:2.3:a:atlassian:confluence_data_center::::::::	7.5.0 (including)	7.12.3 (excluding)
cpe:2.3:a:atlassian:confluence_server::::::::		7.4.10 (excluding)
cpe:2.3:a:atlassian:confluence_server::::::::	7.5.0 (including)	7.12.3 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-26085

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools