CVE-2019-8446 Information disclosure in Jira
Remote attackers can enumerate usernames in Jira due to an incorrect authorization check in the issue table resource.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-8446?
CVE-2019-8446 is a medium-severity vulnerability in Atlassian Jira Server, published on 23 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-863
Which versions are affected by CVE-2019-8446?
It affects 1 product.
Products include Atlassian Jira Server.
How do I fix CVE-2019-8446?
No fix has been published for CVE-2019-8446 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-8446 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-8446 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Atlassian Jira Server
Sources
Also known as GHSA-hjjc-3cqf-h5fg.