CVE-2021-39123 is a Denial of Service (DoS) vulnerability affecting Atlassian Jira Server and Data Center versions prior to 8.16.0. An unauthenticated remote attacker can exploit this flaw via the /rest/gadget/1.0/createdVsResolved/generate endpoint, impacting the application's availability. Rated as High severity (CVSS 7.5), it requires no user interaction or special privileges for exploitation. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 8.16.0CPE matchmatch criteria | cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* | ||
< 8.16.0CPE 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:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.