Servers and applications
CVE-2019-14997
The AccessLogFilter class in Jira before version 8.4.0 allows remote anonymous attackers to learn details about other users, including their username, via an information expose through caching vulnerability when Jira is configured with a reverse Proxy and or a load balancer with caching or a CDN.
- Severity
- Medium 4.3
- Published
- 11 Sept 2019
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 8.4.0
- Exploit chance
- 1.2% in the next 30 daysHigher than 67% of CVEs. EPSS by FIRST, 10 Nov 2026
- Weakness
- CWE-524
- Attack
- Over the network · No login needed · Needs someone to click or open something
- Attacker can
- Read some data
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
JiraServers and applications · cpe:a:atlassian:jira_server |
|