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Public proof of conceptFix available

CVE-2024-21689

A public proof of concept exists; no exploitation attested.

  • Published2024-08-20
  • Fixed in9.6.4 · 9.5.4 · 9.4.4 · 9.3.6 · 9.2.16 · 9.1.3
  • WeaknessCWE-94

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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 Bamboo Data Center and Server 9.6: Upgrade to a release greater than or equal to 9.6.5 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.

Timeline

dates in UTC
  1. 2024-08-2010:15CVE publishedNVD
  2. 2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-21689?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-21689?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP · NVD
Atlassian bamboo data center
BranchAffectedFixed in
9.6≥ 9.6.0, < 9.6.49.6.4
9.5≥ 9.5.0, < 9.5.49.5.4
9.4≥ 9.4.0, < 9.4.49.4.4
9.3≥ 9.3.0, < 9.3.69.3.6
9.2≥ 9.2.1, < 9.2.169.2.16
9.1≥ 9.1.0, < 9.1.39.1.3
Atlassian bamboo server
BranchAffectedFixed in
9.4< 9.4.49.4.4
9.3≥ 9.3.0, < 9.3.69.3.6
9.2≥ 9.2.1, < 9.2.169.2.16
9.1≥ 9.1.0, < 9.1.39.1.3
Atlassian bamboo
BranchAffectedFixed in
9.x≥ 9.3.0, < 9.6.59.6.5
9.x≥ 9.1.0, < 9.2.179.2.17

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Atlassian bamboo data center to 9.6.4 · 9.5.4 · 9.4.4 · 9.3.6 · 9.2.16 · 9.1.3

Advisories and patches

Detection

read 2026-10-23 19:24 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedsalvadornakamura/CVE-2024-21689
PoC-in-GitHub

Sources

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Published
2024-08-20
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2024-21689?

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 Bamboo Data Center and Server 9.6: Upgrade to a release greater than or equal to 9.6.5 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.

Is CVE-2024-21689 actively exploited?

Active exploitation of CVE-2024-21689 has not been confirmed. Its EPSS score was 2.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-21689?

CVE-2024-21689 has a CVSS v3 base score of 8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

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