Atlassian Jira UserPickerBrowser Information Disclosure

medium Web App Scanning Plugin ID 114596

Synopsis

Atlassian Jira UserPickerBrowser Information Disclosure

Description

Atlassian Jira misconfiguration can allow a remote and unauthenticated attacker to perform user enumeration against the vulnerable target instance.

Solution

Restrict unauthenticated access to the '/secure/popups/UserPickerBrowser.jsp' endpoint.

See Also

https://confluence.atlassian.com/adminjiraserver/control-anonymous-user-access-975034642.html

https://logicbomb.medium.com/one-misconfig-jira-to-leak-them-all-including-nasa-and-hundreds-of-fortune-500-companies-a70957ef03c7

Plugin Details

Severity: Medium

ID: 114596

Type: remote

Published: 2/12/2025

Updated: 2/12/2025

Scan Template: basic, full, pci, scan

Risk Information

VPR

Risk Factor: Low

Score: 2.9

CVSS v2

Risk Factor: Medium

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: Tenable

CVSS v3

Risk Factor: Medium

Base Score: 5.3

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

CVSS Score Source: Tenable

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS Score Source: Tenable

Vulnerability Information

CPE: cpe:2.3:a:atlassian:jira_core:*:*:*:*:*:*:*:*

Reference Information