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Medium · 5.3 CVE-2021-26081 EUVD-2021-12902GHSA-v3g7-jggh-wjhg

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 bef…

Published Jul 20, 2021 · Updated Oct 11, 2024 · Assigned by atlassian

Vendor: Atlassian Product: Jira Data Center Product: Jira Server Category: Web / CMS

Description

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 products

VendorProductAffectedFixed
Atlassian Jira Server unspecified – < 8.5.14, 8.6.0 – < unspecified, unspecified – < 8.13.6, 8.14.0 – < unspecified, unspecified – < 8.16.1 8.5.14
Atlassian Jira Data Center unspecified – < 8.5.14, 8.6.0 – < unspecified, unspecified – < 8.13.6, 8.14.0 – < unspecified, unspecified – < 8.16.1 8.5.14

References