CVE-2021-26076

Published on: 04/14/2021 12:00:00 AM UTC

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

CVE-2021-26076

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

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

The jira.editor.user.mode cookie set by the Jira Editor Plugin in Jira Server and Data Center before version 8.5.12, from version 8.6.0 before version 8.13.4, and from version 8.14.0 before version 8.15.0 allows remote anonymous attackers who can perform an attacker in the middle attack to learn which mode a user is editing in due to the cookie not being set with a secure attribute if Jira was configured to use https.

  • CVE-2021-26076 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as LOW severity.

CVSS3 Score: 3.7 - LOW

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

CVSS2 Score: 4.3 - MEDIUM

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

CVE References

Description Tags ⓘ Link
[JRASERVER-72252] jira.editor.user.mode cookie missing the secure attribute when Jira is configured with https - CVE-2021-26076 - Create and track feature requests for Atlassian products. jira.atlassian.com
text/html
 URL Logo MISC jira.atlassian.com/browse/JRASERVER-72252
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Related QID Numbers

  • 150514 Atlassian Jira Server Multiple Vulnerabilities (JRASERVER-72252,JRASERVER-72316,JRASERVER-72233,JRASERVER-72010)
  • 730103 Atlassian Jira Server Missing Secure Attribute Vulnerability (JRASERVER-72252)

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)
Reddit Logo Icon /r/netcve CVE-2021-26076 2021-04-15 00:20:11
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