This High severity File Inclusion vulnerability was introduced in versions 9.0.0, 9.1.0, 9.2.0, 9.3.0, 9.4.0, 9.5.0 and 9.6.0 of Bamboo Data Center and Server. This File Inclusion vulnerability, with a CVSS Score of 8.1, allows an authenticated attacker to get the application to display the contents of a local file, or execute a different files already stored locally on the server which has high impact to confidentiality, high impact to integrity, no impact to availability, and requires no user interaction. Atlassian recommends that Bamboo Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions listed on this CVE See the release notes (https://confluence.atlassian.com/bambooreleases/bamboo-release-notes-1189793869.html). You can download the latest version of Bamboo Data Center and Server from the download center (https://www.atlassian.com/software/bamboo/download-archives). This vulnerability was reported via our Bug Bounty program.
Conclusion & alert: CVE-2024-21687 is rated Moderate Risk (49.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.75%). Mandatory action: Review affected assets and schedule 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 | 0.89% | 0.75% | -0.15% |
| 2 | 2026-04-22 | 1.16% | 0.89% | -0.27% |
| 3 | 2026-03-03 | — | 1.16% | — |
Full EPSS history (22 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.1 | 3.1 | HIGH |
|
2.8 | 5.2 | [email protected] |
| 8.1 | 3.0 | HIGH |
|
2.8 | 5.2 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| atlassian | bamboo | >= 9.0.0, <= 9.0.4 | cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* |
| atlassian | bamboo | >= 9.1.0, <= 9.1.3 | cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* |
| atlassian | bamboo | >= 9.2.0, < 9.2.16 | cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* |
| atlassian | bamboo | >= 9.3.0, <= 9.3.6 | cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* |
| atlassian | bamboo | >= 9.4.0, <= 9.4.3 | cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* |
| atlassian | bamboo | >= 9.5.0, <= 9.5.4 | cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* |
| atlassian | bamboo | >= 9.6.0, < 9.6.4 | cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://confluence.atlassian.com/pages/viewpage.action?pageId=1417150917 | Vendor Advisory |
| https://jira.atlassian.com/browse/BAM-25822 | Vendor Advisory |