Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2021-26081

Published: Jul 20, 2021 | Modified: Mar 30, 2022
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-26081
CWEhttps://cwe.mitre.org/data/definitions/.html

REST API in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1 allows remote attackers to enumerate usernames via a Sensitive Data Exposure vulnerability in the /rest/api/latest/user/avatar/temporary endpoint.

Affected Software

Name Vendor Start Version End Version
Data_center Atlassian * 8.5.14 (excluding)
Jira Atlassian * 8.5.14 (excluding)
Jira_data_center Atlassian 8.6.0 (including) 8.13.6 (excluding)
Jira_data_center Atlassian 8.14.0 (including) 8.16.1 (excluding)
Jira_server Atlassian 8.6.0 (including) 8.13.6 (excluding)
Jira_server Atlassian 8.14.0 (including) 8.16.1 (excluding)

References

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