Server-Side Template Injection in Atlassian Jira Server and Data Center
CVE-2021-39128

7.2HIGH

Key Information:

Vendor

Atlassian
Status
Jira Server
Jira Data Center
Vendor
CVE Published:
16 September 2021

What is CVE-2021-39128?

A vulnerability in Atlassian Jira Server and Data Center allows remote attackers with JIRA Administrators access to execute arbitrary Java code. This is achieved through a server-side template injection flaw within the Email Template feature, affecting certain versions of the software. Attackers can exploit this vulnerability if they have administrative access, leading to severe security risks. Users are encouraged to update to unaffected versions to protect against potential exploitation.

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Affected Version(s)

Jira Data Center < 8.13.12

Jira Data Center 8.14.0

Jira Data Center < 8.19.1

References

https://jira.atlassian.com/browse/JRASERVER-72804
x_refsource_MISC

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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