CVE-2019-8446
MEDIUMCVSS 5.3/10EPSS 17.55%
Last modified
CVE-2019-8446 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation check.. EPSS estimates a 17.55% chance of exploitation in the next 30 days.
Description
The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation check.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Jira Server | >= 7.6, < 8.3.2 |
References
- https://jira.atlassian.com/browse/JRASERVER-69777Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0839Exploit, Third Party Advisory
- https://jira.atlassian.com/browse/JRASERVER-69777Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0839Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-8446?
The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation check.
How severe is CVE-2019-8446?
CVE-2019-8446 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 17.55% probability of exploitation in the next 30 days.
How do I fix CVE-2019-8446?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-8446?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST