The commit diff rest endpoint in Bitbucket Server and Data Center before 5.16.10 (the fixed version for 5.16.x ), from 6.0.0 before 6.0.10 (the fixed version for 6.0.x), from 6.1.0 before 6.1.8 (the fixed version for 6.1.x), from 6.2.0 before 6.2.6 (the fixed version for 6.2.x), from 6.3.0 before 6.3.5 (the fixed version for 6.3.x), from 6.4.0 before 6.4.3 (the fixed version for 6.4.x), and from 6.5.0 before 6.5.2 (the fixed version for 6.5.x) allows remote attackers who have permission to access a repository, if public access is enabled for a project or repository then attackers are able to exploit this issue anonymously, to read the contents of arbitrary files on the system and execute commands via injecting additional arguments into git commands.
Conclusion & alert: CVE-2019-15000 is rated High Risk (68.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 7.79%, 94th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 11.05% | 7.79% | -3.26% |
| 2 | 2026-03-04 | 13.01% | 11.05% | -1.97% |
| 3 | 2026-03-01 | — | 13.01% | — |
Full EPSS history (43 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| atlassian | bitbucket | >= 5.16.0, < 5.16.10 | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* |
| atlassian | bitbucket | >= 6.0.0, < 6.0.10 | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* |
| atlassian | bitbucket | >= 6.1.0, < 6.1.8 | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* |
| atlassian | bitbucket | >= 6.2.0, < 6.2.6 | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* |
| atlassian | bitbucket | >= 6.3.0, < 6.3.5 | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* |
| atlassian | bitbucket | >= 6.4.0, < 6.4.3 | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* |
| atlassian | bitbucket | >= 6.5.0, < 6.5.2 | cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* |