CVE-2021-26081

CVSS 5.3 MEDIUMEPSS 1.2%

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.3EPSS 1.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 Jul 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

Atlassian · Jira Data Center Atlassian · Jira Server

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References

https://jira.atlassian.com/browse/JRASERVER-72499