CVE-2019-8449 is an information disclosure vulnerability in Atlassian Jira versions prior to 8.4.0, allowing remote attackers to enumerate usernames. With a CVSS score of 5.3 (Medium), this vulnerability is easily exploitable over the network with low attack complexity and no user interaction, potentially leading to unauthorized information access. While not listed on CISA KEV, public exploit code exists (e.g., ExploitDB, Nuclei templates), and its high EPSS and FAUCET scores indicate a significant likelihood of exploitation despite limited community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 8.4.0CPE matchmatch criteria | cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.