8.8

CVE-2026-21570

Medienbericht
This High severity RCE (Remote Code Execution)  vulnerability was introduced in versions 9.6.0, 10.0.0, 10.1.0, 10.2.0, 11.0.0, 11.1.0, 12.0.0, and 12.1.0 of Bamboo Data Center.

This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 8.6, allows an authenticated attacker to execute malicious code on the remote system.

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 9.6.24

 Bamboo Data Center 10.2: Upgrade to a release greater than or equal to 10.2.16

 Bamboo Data Center 12.1: Upgrade to a release greater than or equal to 12.1.3

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Atlassian ≫ Bamboo Version >= 9.6.1 < 9.6.24
Atlassian ≫ Bamboo Version >= 10.0.0 < 10.2.16
Atlassian ≫ Bamboo Version >= 11.0.0 < 12.1.3
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.57% 0.442
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Atlassian 8.6 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

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23.03.2026 15:22
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23.03.2026 11:37
https://confluence.atlassian.com/pages/viewpage.action?pageId=1721271371
Vendor Advisory
https://jira.atlassian.com/browse/BAM-26342
Vendor Advisory
Issue Tracking