CVE-2021-26081

Published on: 07/19/2021 12:00:00 AM UTC

Last Modified on: 03/30/2022 01:29:00 PM UTC

CVE-2021-26081

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Certain versions of Data Center from Atlassian contain the following vulnerability:

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.

  • CVE-2021-26081 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 5.3 - MEDIUM

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED LOW NONE NONE

CVSS2 Score: 5 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags ⓘ Link
[JRASERVER-72499] Username enumeration on Jira Software Server 8.15 - CVE-2021-26081 - Create and track feature requests for Atlassian products. jira.atlassian.com
text/html
 URL Logo MISC jira.atlassian.com/browse/JRASERVER-72499
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Related QID Numbers

  • 150381 Atlassian Jira Multiple Vulnerabilities (JULY 2021)
  • 730144 Atlassian Jira Multiple Vulnerabilities (JRASERVER-72213, JRASERVER-72499)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationAtlassianData CenterAllAllAllAll
ApplicationAtlassianJiraAllAllAllAll
ApplicationAtlassianJira Data CenterAllAllAllAll
ApplicationAtlassianJira ServerAllAllAllAll
  • 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_server:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-26081 : REST API in #Atlassian #Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0… twitter.com/i/web/status/1… 2021-07-20 03:29:18
Twitter Icon @SecRiskRptSME RT: CVE-2021-26081 REST API in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.… twitter.com/i/web/status/1… 2021-07-20 07:21:33
Reddit Logo Icon /r/netcve CVE-2021-26081 2021-07-20 03:40:30
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