CVE-2021-39122

MEDIUM

5.3

CVSS Score

Published: September 8, 2021 at 02:05 AM UTC

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

4 products affected across 1 vendorJira ServerJiraJira Data Center

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Severity

MEDIUM5.3

Exploit prediction

EPSS 2%

SSVC

No known exploit

Description

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view users' emails via an Information Disclosure vulnerability in the /rest/api/2/search endpoint. The affected versions are before version 8.5.13, from version 8.6.0 before 8.13.5, and from version 8.14.0 before 8.15.1.

Affected

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

Data Center · Atlassianatlassian-app

95%

v < 8.5.13

Affected range stops below 8.5.13, so it looks safe — our inference, not a vendor statement

Jira · Atlassianatlassian-app

95%

v < 8.5.13

Affected range stops below 8.5.13, so it looks safe — our inference, not a vendor statement

Jira Data Center · Atlassianatlassian-app

95%

v ≥ 8.14.0v ≥ 8.6.0v < 8.13.5v < 8.15.1v < 8.5.138.14.0 ≤ v < 8.15.18.6.0 ≤ v < 8.13.58.14.0 8.6.0

Affected range stops below 8.13.5, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.15.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.5.13, so it looks safe — our inference, not a vendor statement

Jira Server · Atlassianatlassian-app

95%

v ≥ 8.14.0v ≥ 8.6.0v < 8.13.5v < 8.15.1v < 8.5.138.14.0 ≤ v < 8.15.18.6.0 ≤ v < 8.13.58.14.0 8.6.0

Affected range stops below 8.13.5, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.15.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.5.13, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://jira.atlassian.com/browse/JRASERVER-72293

References (1)

x_refsource_MISCPatchVendor Advisory

Source: [email protected]

https://jira.atlassian.com/browse/JRASERVER-72293

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

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

CVSS

5.3MEDIUMCISA-ADP

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

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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