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CVE-2026-21570

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 suppo
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:dec5aaa7ba94e1f7885811e5f09730ac313e6cda4c73fc5e371754d3f4002c1e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"description":"RCE (Remote Code Execution)","lang":"en","type":"RCE (Remote Code Execution)"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4dd2558a2553dc6ba093acb9e11d66b6ec0443da4b9ff638aaac3668a3760089 · sha256:3a9ee395b36db97d… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-94","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4dd2558a2553dc6ba093acb9e11d66b6ec0443da4b9ff638aaac3668a3760089 · sha256:3a9ee395b36db97d… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"Bamboo Data Center","vendor":"Atlassian","versions":[{"status":"affected","version":"12.1.0 to 12.1.2"},{"status":"affected","version":"12.0.0 to 12.0.2"},{"status":"affected","version":"11.0.0 to 11.0.8"},{"status":"affected","version":"10.2.0 to 10.2.15"},{"status":"affected","version":"10.1.0 to 10.1.1"},{"status":"affected","version":"10.0.0 to 10.0.3"},{"status":"affected","version":"9.6.1 to 9.6.23"},{"status":"unaffected","version":"12.1.3"},{"status":"unaffected","version":"10.2.16"},{"status":"unaffected","version":"9.6.24"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4dd2558a2553dc6ba093acb9e11d66b6ec0443da4b9ff638aaac3668a3760089 · sha256:3a9ee395b36db97d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.6,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:4dd2558a2553dc6ba093acb9e11d66b6ec0443da4b9ff638aaac3668a3760089 · sha256:3a9ee395b36db97d… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"description":"RCE (Remote Code Execution)","lang":"en","type":"RCE (Remote Code Execution)"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4dd2558a2553dc6ba093acb9e11d66b6ec0443da4b9ff638aaac3668a3760089 · sha256:3a9ee395b36db97d… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-94","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4dd2558a2553dc6ba093acb9e11d66b6ec0443da4b9ff638aaac3668a3760089 · sha256:3a9ee395b36db97d… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1721271371"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4dd2558a2553dc6ba093acb9e11d66b6ec0443da4b9ff638aaac3668a3760089 · sha256:3a9ee395b36db97d… · /containers/cna/references/0
{"url":"https://jira.atlassian.com/browse/BAM-26342"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4dd2558a2553dc6ba093acb9e11d66b6ec0443da4b9ff638aaac3668a3760089 · sha256:3a9ee395b36db97d… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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