Bamboo did not check that the name of a branch in a Mercurial repository contained argument parameters. An attacker who has permission to create a repository in Bamboo, edit an existing plan that has a non-linked Mercurialrepository, create or edit a plan when there is at least one linked Mercurial repository that the attacker has permission to use, or commit to a Mercurial repository used by a Bamboo plan which has branch detection enabled can execute code of their choice on systems that run a vulnerable version of Bamboo Server. Versions of Bamboo starting with 2.7.0 before 6.1.6 (the fixed version for 6.1.x) and from 6.2.0 before 6.2.5 (the fixed version for 6.2.x) are affected by this vulnerability.
Conclusion & alert: CVE-2017-14590 is rated High Risk (66.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.40%). Core evidence: EPSS rose +1.89% over the last day, indicating growing attacker interest. 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 | 0.51% | 2.40% | +1.89% |
| 2 | 2025-03-30 | 1.85% | 0.51% | -1.33% |
| 3 | 2025-03-29 | — | 1.85% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.0 | CRITICAL |
|
2.3 | 6.0 | [email protected] |
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/102193 | Third Party Advisory VDB Entry |
| https://confluence.atlassian.com/bamboo/bamboo-security-advisory-2017-12-13-939939816.html | Patch Vendor Advisory |
| https://jira.atlassian.com/browse/BAM-18843 | Issue Tracking Patch Vendor Advisory |