CVE-2021-26081

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.

Risk Information

Base Score

5.3

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Score

Exploitation Probability

0.379

Associated Vulnerability

Vulnerability	OS Platform
Multiple Vulnerabilities are affected in Atlassian Jira 8.5.13	Windows
Multiple Vulnerabilities are affected in Atlassian Jira Core Data Center 8.6.2	Windows
Vulnerabilities CVE-2021-26080,CVE-2021-26081,CVE-2021-26083,CVE-2021-26086 are affected in Atlassian Jira Core Data Center 8.16.0	Windows

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234