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High8.0Atlassian

High [CVE-2024-21689] Confluence: This High severity RCE (Remote Code Execution) vulnerability CVE-2024-21689 was introduced in versions 9.1.0, 9.2.0, 9.3.0…

This high-severity Atlassian advisory covers CVE-2024-21689 affecting Confluence, Bamboo.

CVE-2024-21689 Published Aug 20, 2024Updated by vendor Jun 17, 2026
Affected products & platforms
AtlassianConfluenceBamboo / Crowd / Fisheye
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Summary

This High severity RCE (Remote Code Execution) vulnerability CVE-2024-21689 was introduced in versions 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 RCE (Remote Code Execution) vulnerability, with a CVSS Score of 7.6, allows an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires 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: Bamboo Data Center and Server 9.2: Upgrade to a release greater than or equal to 9.2.17

See the release notes ([ ]).

This vulnerability was reported via our Bug Bounty program.

Affected products named by the advisory: Confluence.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • 9.2.17
  • 9.6.5

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation

Upgrade to a fixed release: 9.2.17, 9.6.5. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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