The /rest/review-coverage-chart/1.0/data/<repository_name>/.json resource in Atlassian Fisheye and Crucible before version 4.5.1 and 4.6.0 was missing a permissions check, this allows remote attackers who do not have access to a particular repository to determine its existence and access review coverage statistics for it.
Conclusion & alert: CVE-2017-18035 is rated Low Risk (36/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.80%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2017-18035
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).