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CVE-2020-14181

MEDIUM
5.3
CVSS Score
Published: September 17, 2020 at 12:35 AM UTC
Updated: June 17, 2026 at 02:54 AM UTC
3 products affected across 1 vendorJira ServerJiraData Center

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Severity
MEDIUM5.3
Exploit prediction
EPSS 100%

Description

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. The affected versions are before version 7.13.6, from version 8.0.0 before 8.5.7, and from version 8.6.0 before 8.12.0.

Affected

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

Data Center· Atlassianatlassian-app
95%
v < 7.13.68.0.0 ≤ v < 8.5.78.6.0 ≤ v < 8.12.0
Affected range stops below 7.13.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.12.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.5.7, so it looks safe — our inference, not a vendor statement
Jira· Atlassianatlassian-app
95%
v < 7.13.6
Affected range stops below 7.13.6, so it looks safe — our inference, not a vendor statement
Jira Server· Atlassianatlassian-app
95%
v ≥ 8.0.0v ≥ 8.6.0v < 7.13.6v < 8.12.0v < 8.5.78.0.0 ≤ v < 8.5.78.6.0 ≤ v < 8.12.08.0.08.6.0
Affected range stops below 7.13.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.12.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.5.7, 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

References (2)

x_refsource_MISCExploitThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/161730/Atlassian-JIRA-8.11.1-User-Enumeration.html
x_refsource_MISCIssue TrackingVendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/JRASERVER-71560

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200

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