CVE-2025-64775
This High severity DoS (Denial of Service) vulnerability was introduced in versions 9.6.0, 10.0.0, 10.1.0, 10.2.0, 11.0.0, 11.1.0, and 12.0.0 of Bamboo Data Center. This DoS (Denial of Service) vulnerability, with a CVSS Score of 7.1, allows an authenticated attacker to cause a resource to be unavailable for its intended users by temporarily or indefinitely disrupting services of a host connected to a network. Atlassian recommends that Bamboo Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: * Bamboo Data Center 9.6: Upgrade to a release greater than or equal to 9.6.21 * Bamboo Data Center 10.2: Upgrade to a release greater than or equal to 10.2.13 * Bamboo Data Center 12.1: Upgrade to a release greater than or equal to 12.1.0 See the release notes (https://confluence.atlassian.com/bambooreleases/bamboo-release-notes-1189793869.html). You can download the latest version of Bamboo Data Center from the download center (https://www.atlassian.com/software/bamboo/download-archives). This vulnerability was reported via our Atlassian (Internal) program.
EPSS 0.17% · 38.1th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Crowd Server | |
| Atlassian | Crowd Data Center | |
| Atlassian | Bamboo Data Center | |
| Atlassian | Bamboo Server |
Timeline
- Dec 1, 2025 CVE Published
- Dec 2, 2025 EPSS Score
- Dec 3, 2025 CVE Updated
- Dec 6, 2025 EPSS Score
- Dec 11, 2025 EPSS Score
- Dec 15, 2025 EPSS Score
- Dec 20, 2025 EPSS Score
- Dec 24, 2025 EPSS Score
- Dec 29, 2025 EPSS Score
- Jan 2, 2026 EPSS Score
- Jan 7, 2026 EPSS Score
- Jan 11, 2026 EPSS Score