CVE-2021-39118 vulnerability in Atlassian Products
Published on September 14, 2021
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to discover the usernames and full names of users via an enumeration vulnerability in the /rest/api/1.0/render endpoint. The affected versions are before version 8.19.0.
Vulnerability Analysis
CVE-2021-39118 is exploitable 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.
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE
Products Associated with CVE-2021-39118
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Affected Versions
Atlassian Jira Server:- 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
EPSS
0.59%
Percentile
68.83%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.