CVE-2021-26081

State: Published
Severity: 5.3 Medium
Published: Jul 20, 2021
Updated: Oct 11, 2024
Reserved: Jan 25, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Jira ServerAtlassian	before 8.5.14Affected 8.6.0 to before unspecifiedAffected before 8.13.6Affected 8.14.0 to before unspecifiedAffected before 8.16.1Affected
Jira Data CenterAtlassian	before 8.5.14Affected 8.6.0 to before unspecifiedAffected before 8.13.6Affected 8.14.0 to before unspecifiedAffected before 8.16.1Affected

References

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

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