Read the docs
TI-2018-03781 Aliases CVE-2018-5224GHSA-5h5c-rh7j-pwpg

Improper input validation in Atlassian Bamboo

Priority MEDIUM 43CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Bamboo did not correctly check if a configured Mercurial repository URI contained values that the Windows operating system may consider argument parameters. An attacker who has permission to create a repository in Bamboo, edit an existing plan in Bamboo that has a non-linked Mercurial repository, or create a plan in Bamboo either globally or in a project using Bamboo Specs can can execute code of their choice on systems that run a vulnerable version of Bamboo on the Windows operating system. All versions of Bamboo starting with 2.7.0 before 6.3.3 (the fixed version for 6.3.x) and from version 6.4.0 before 6.4.1 (the fixed version for 6.4.x) running on the Windows operating system are affected by this vulnerability.

Why it matters now

EPSS 0.0267 85th percentileScored 2026-11-07
Fix Fixed Bamboo (Atlassian): 6.3.3, 6.4.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AtlassianBamboo2.7.1 and later; before 6.3.3; 6.4.0 and later; before 6.4.16.3.3, 6.4.1Patch availableCNA
  • Bamboo VendorAtlassian Affected 2.7.1 and later; before 6.3.3; 6.4.0 and later; before 6.4.1 Fixed in 6.3.3, 6.4.1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:*2.7.0 to before 6.3.3; 6.4.0 to before 6.4.1VulnerableAtlassian
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:atlassian:bamboo:*:*:*:*:*:*:*:* Versions 2.7.0 to before 6.3.3; 6.4.0 to before 6.4.1 Vulnerable ·Atlassian
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

  • Fix · CNA Bamboo (Atlassian) Fixed in 6.3.3, 6.4.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-5224
  2. 2026-10-03 Alias added: GHSA-5h5c-rh7j-pwpg

References

  • TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
  • TI-2012-02540 Atlassian JIRA before 5.0.1; Confluence before 3.5.16, 4.0 before 4.0.7, and 4.1 before… CVSS 3.1CRITICAL 9.1
  • TI-2022-09598 Improper authentication in Atlassian Bamboo Server CVSS 3.1CRITICAL 9.8
  • TI-2016-04529 Atlassian Bamboo before 5.11.4.1 and 5.12.x before 5.12.3.1 does not properly restrict… CVSS 3.0CRITICAL 9.8
  • TI-2015-06881 An unspecified resource in Atlassian Bamboo before 5.9.9 and 5.10.x before 5.10.0 allows… CVSS 3.0CRITICAL 9.8
  • TI-2014-07936 The Ignite Realtime Smack XMPP API, as used in Atlassian Bamboo before 5.9.9 and 5.10.x… CVSS 3.0CRITICAL 9.8
See all 27 →

Sources