CVE-2021-26081

published 2021-07-20

CVE-2021-26081: 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…

Priority P4 32 medium 5.3 CVSS 3.1

AV N AC L PR N UI N S U C L I N A N

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

16 ranges

Vendor	Product	Version range	Fixed in
atlassian	data_center	< 8.5.14	8.5.14
atlassian	jira	< 8.5.14	8.5.14
atlassian	jira_data_center	>= 8.14.0 < unspecified	unspecified
atlassian	jira_data_center	>= 8.14.0 < 8.16.1	8.16.1
atlassian	jira_data_center	>= 8.6.0 < unspecified	unspecified
atlassian	jira_data_center	>= 8.6.0 < 8.13.6	8.13.6
atlassian	jira_data_center	>= unspecified < 8.5.14	8.5.14
atlassian	jira_data_center	>= unspecified < 8.13.6	8.13.6
atlassian	jira_data_center	>= unspecified < 8.16.1	8.16.1
atlassian	jira_server	>= 8.14.0 < unspecified	unspecified
atlassian	jira_server	>= 8.14.0 < 8.16.1	8.16.1
atlassian	jira_server	>= 8.6.0 < unspecified	unspecified
atlassian	jira_server	>= 8.6.0 < 8.13.6	8.13.6
atlassian	jira_server	>= unspecified < 8.5.14	8.5.14
atlassian	jira_server	>= unspecified < 8.13.6	8.13.6
atlassian	jira_server	>= unspecified < 8.16.1	8.16.1

CVSS provenance

nvd v3.1 5.3 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

nvd v2.0 5.0 MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N

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