CVE-2019-20097 is a Remote Code Execution vulnerability affecting various versions of Atlassian Bitbucket Server and Data Center. An authenticated remote attacker with repository push/clone permissions can execute arbitrary commands on the Bitbucket system by leveraging a specially crafted file within a post-receive hook. This vulnerability carries a high CVSS score of 8.8, indicating a significant risk due to its network attack vector, low complexity, and high impact on confidentiality, integrity, and availability. Despite its severity, there is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is it listed in CISA's KEV catalog, and it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.0.0, < 5.6.11CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | ||
>= 6.0.0, < 6.0.11CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | ||
>= 6.1.0, < 6.1.9CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | ||
>= 6.2.0, < 6.2.7CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | ||
>= 6.3.0, < 6.3.6CPE matchmatch criteria | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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.