UpHeron
All vulnerabilities

Servers and applications

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.

Severity
Medium 5.3
Published
23 Aug 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.3.2
Exploit chance
18% in the next 30 daysHigher than 97% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Incorrect authorization (CWE-863)
Attack
Over the network · No login needed · No user action needed
Attacker can
Read some data
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira_server
  • From 7.6 before 8.3.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-8446
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-8446