CVE-2021-39119 vulnerability in Atlassian Products
Published on September 1, 2021

Affected versions of Atlassian Jira Server and Data Center allow users who have watched an issue to continue receiving updates on the issue even after their Jira account is revoked, via a Broken Access Control vulnerability in the issue notification feature. The affected versions are before version 8.19.0.

NVD

Vulnerability Analysis

CVE-2021-39119 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Exploitation:

NONE

Automatable:

YES

Technical Impact:

PARTIAL

Attack Vector:

NETWORK

Attack Complexity:

LOW

Privileges Required:

NONE

User Interaction:

NONE

Scope:

UNCHANGED

Confidentiality Impact:

LOW

Integrity Impact:

NONE

Availability Impact:

NONE

Weakness Type

What is an AuthZ Vulnerability?

The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

CVE-2021-39119 has been classified to as an AuthZ vulnerability or weakness.

Products Associated with CVE-2021-39119

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Atlassian Data Center

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Atlassian Jira

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Affected Versions

• Version unspecified and below 8.19.0 is affected.

• Version unspecified and below 8.19.0 is affected.

• Before 8.19.0 is affected.

• Before 8.19.0 is affected.

Exploit Probability