CVE-2019-8446

moderate-risk
Published 2019-08-23

The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation check.

Do I need to act?

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72.9% chance of exploitation in next 30 days
EPSS score — higher than 27% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Atlassian

References (4)

Vendor Advisory https://jira.atlassian.com/browse/JRASERVER-69777
Exploit https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0839
Vendor Advisory https://jira.atlassian.com/browse/JRASERVER-69777
Exploit https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0839
45
/ 100
moderate-risk
Severity 21/34 · High
Exploitability 19/34 · Moderate
Exposure 5/34 · Minimal