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CVE-2021-26081
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
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..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5/10
- Exploit Score
- 10/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- Partial
- Availability Impact
- None
- Integrity Impact
- None
CVSSv3.1 Score
- Severity
- Medium
- Base Score
- 5.3/10
- Exploit Score
- 3.9/10
- Access Vector
- Network
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 1.4/10
- Confidentiality Impact
- Low
- Availability Impact
- None
- Integrity Impact
- None
- Scope
- Unchanged
- User Interaction
- None
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* |
Yes
|
- | 8.5.14 | |
| cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* |
Yes
|
- | 8.5.14 | |
| cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
Yes
|
8.6.0 | 8.13.6 | |
| cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
Yes
|
8.14.0 | 8.16.1 | |
| cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* |
Yes
|
8.6.0 | 8.13.6 | |
| cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* |
Yes
|
8.14.0 | 8.16.1 |