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 remote attackers to enumerate usernames via a Sensitive Data Exposure vulnerability in the `/rest/api/latest/user/avatar/temporary` endpoint.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://jira.atlassian.com/browse/JRASERVER-72499	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:atlassian:data_center::::::::
	cpe:2.3:a:atlassian:jira::::::::
	cpe:2.3:a:atlassian:jira_data_center::::::::
	cpe:2.3:a:atlassian:jira_data_center::::::::
	cpe:2.3:a:atlassian:jira_server::::::::
	cpe:2.3:a:atlassian:jira_server::::::::

History

30 Mar 2022, 13:29

Type	Values Removed	Values Added
CPE		cpe:2.3:a:atlassian:jira_data_center::::::::

25 Mar 2022, 18:14

Type	Values Removed	Values Added
CPE		cpe:2.3:a:atlassian:jira_server::::::::

28 Jul 2021, 19:14

Type	Values Removed	Values Added
References	~~(MISC) https://jira.atlassian.com/browse/JRASERVER-72499 -~~	(MISC) https://jira.atlassian.com/browse/JRASERVER-72499 - Patch, Vendor Advisory
CPE		cpe:2.3:a:atlassian:jira:::::::: cpe:2.3:a:atlassian:data_center::::::::
CWE		NVD-CWE-noinfo
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.0 v3 : 5.3

20 Jul 2021, 04:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-20 04:15

Updated : 2024-10-11 21:35

NVD link : CVE-2021-26081

Mitre link : CVE-2021-26081

CVE.ORG link : CVE-2021-26081

JSON object : View

Products Affected

atlassian

jira_server
jira
data_center
jira_data_center

CWE

NVD-CWE-noinfo

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