CVE-2019-20897 is a Denial of Service vulnerability affecting Atlassian Jira Server and Data Center versions before 8.5.4, 8.6.0 before 8.6.2, and 8.7.0 before 8.7.1. An authenticated remote attacker can trigger this by uploading a specially crafted PNG file as an avatar. With a CVSS score of 6.5 (Medium), this vulnerability has a low attack complexity and requires low privileges, leading to a high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 8.5.4CPE matchmatch criteria | cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* | ||
>= 8.6.0, < 8.6.2CPE matchmatch criteria | cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* | ||
>= 8.7.0, < 8.7.1CPE matchmatch criteria | cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* | ||
>= 8.6.0, < 8.6.2CPE matchmatch criteria | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* | ||
>= 8.7.0, < 8.7.1CPE matchmatch criteria | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/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, 0.0 Mastodon, and 0.1 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.