CVE-2021-39114

HIGH

8.8

CVSS Score

Published: April 5, 2022 at 04:00 AM UTC

Updated: June 17, 2026 at 04:03 AM UTC

2 products affected across 1 vendorConfluence ServerConfluence Data Center

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Severity

HIGH8.8

Exploit prediction

EPSS 2%

SSVC

No known exploit

Description

Affected versions of Atlassian Confluence Server and Data Center allow users with a valid account on a Confluence Data Center instance to execute arbitrary Java code or run arbitrary system commands by injecting an OGNL payload. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Confluence Data Center · Atlassianatlassian-app

95%

v ≥ 6.14.0v ≥ 7.12.0v ≥ 7.5.0v < 6.13.23v < 7.11.6v < 7.12.5v < 7.4.116.14.0 ≤ v < 7.4.117.12.0 ≤ v < 7.12.57.5.0 ≤ v < 7.11.66.14.0 7.12.0 7.5.0

Affected range stops below 6.13.23, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.11.6, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.12.5, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.4.11, so it looks safe — our inference, not a vendor statement

Confluence Server · Atlassianatlassian-app

95%

v ≥ 6.14.0v ≥ 7.12.0v ≥ 7.5.0v < 6.13.23v < 7.11.6v < 7.12.5v < 7.4.116.14.0 ≤ v < 7.4.117.12.0 ≤ v < 7.12.57.5.0 ≤ v < 7.11.66.14.0 7.12.0 7.5.0

Affected range stops below 6.13.23, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.11.6, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.12.5, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.4.11, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCIssue TrackingThird Party Advisory

Source: [email protected]

https://jira.atlassian.com/browse/CONFSERVER-68844

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-94

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