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TI-2019-14506 Aliases CVE-2019-20097GHSA-26mq-j972-xv5x

Bitbucket Server and Bitbucket Data Center versions starting from 1.0.0 before 5.16.11…

Priority MEDIUM 43Published · 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 3.1 · NVD. Fix status from CNA.

Summary

Bitbucket Server and Bitbucket Data Center versions starting from 1.0.0 before 5.16.11, from version 6.0.0 before 6.0.11, from version 6.1.0 before 6.1.9, from version 6.2.0 before 6.2.7, from version 6.3.0 before 6.3.6, from version 6.4.0 before 6.4.4, from version 6.5.0 before 6.5.3, from version 6.6.0 before 6.6.3, from version 6.7.0 before 6.7.3, from version 6.8.0 before 6.8.2, from version 6.9.0 before 6.9.1 had a Remote Code Execution vulnerability via the post-receive hook. A remote attacker with permission to clone and push files to a repository on the victim's Bitbucket Server or Bitbucket Data Center instance, can exploit this vulnerability to execute arbitrary commands on the Bitbucket Server or Bitbucket Data Center systems, using a file with specially crafted content.

Why it matters now

EPSS 0.02475 84th percentileScored 2026-11-07
Fix Fixed Bitbucket Server (Atlassian): 5.16.11, 6.0.11, 6.1.9 +8Bitbucket Data Center (Atlassian): 5.16.11, 6.0.11, 6.1.9 +8

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AtlassianBitbucket Server1.0 and later; before 5.16.11; 6.0 and later; before 6.0.11; 6.1.0 and later; before 6.1.9; 6.2.0 and later; before 6.2.7; 6.3.0 and later; before 6.3.6; 6.4.0 and later; before 6.4.4; 6.5.0 and later; before 6.5.3; 6.6.0 and later; before 6.6.3; 6.7.0 and later; before 6.7.3; 6.8.0 and later; before 6.8.2; 6.9.0 and later; before 6.9.15.16.11, 6.0.11, 6.1.9, 6.2.7, 6.3.6, 6.4.4, 6.5.3, 6.6.3, 6.7.3, 6.8.2, 6.9.1Patch availableCNA
AtlassianBitbucket Data Center1.0 and later; before 5.16.11; 6.0 and later; before 6.0.11; 6.1.0 and later; before 6.1.9; 6.2.0 and later; before 6.2.7; 6.3.0 and later; before 6.3.6; 6.4.0 and later; before 6.4.4; 6.5.0 and later; before 6.5.3; 6.6.0 and later; before 6.6.3; 6.7.0 and later; before 6.7.3; 6.8.0 and later; before 6.8.2; 6.9.0 and later; before 6.9.15.16.11, 6.0.11, 6.1.9, 6.2.7, 6.3.6, 6.4.4, 6.5.3, 6.6.3, 6.7.3, 6.8.2, 6.9.1Patch availableCNA
  • Bitbucket Server VendorAtlassian Affected 1.0 and later; before 5.16.11; 6.0 and later; before 6.0.11; 6.1.0 and later; before 6.1.9; 6.2.0 and later; before 6.2.7; 6.3.0 and later; before 6.3.6; 6.4.0 and later; before 6.4.4; 6.5.0 and later; before 6.5.3; 6.6.0 and later; before 6.6.3; 6.7.0 and later; before 6.7.3; 6.8.0 and later; before 6.8.2; 6.9.0 and later; before 6.9.1 Fixed in 5.16.11, 6.0.11, 6.1.9, 6.2.7, 6.3.6, 6.4.4, 6.5.3, 6.6.3, 6.7.3, 6.8.2, 6.9.1 Patch available CNA
  • Bitbucket Data Center VendorAtlassian Affected 1.0 and later; before 5.16.11; 6.0 and later; before 6.0.11; 6.1.0 and later; before 6.1.9; 6.2.0 and later; before 6.2.7; 6.3.0 and later; before 6.3.6; 6.4.0 and later; before 6.4.4; 6.5.0 and later; before 6.5.3; 6.6.0 and later; before 6.6.3; 6.7.0 and later; before 6.7.3; 6.8.0 and later; before 6.8.2; 6.9.0 and later; before 6.9.1 Fixed in 5.16.11, 6.0.11, 6.1.9, 6.2.7, 6.3.6, 6.4.4, 6.5.3, 6.6.3, 6.7.3, 6.8.2, 6.9.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*1.0.0 to before 5.6.11; 6.0.0 to before 6.0.11; 6.1.0 to before 6.1.9; 6.2.0 to before 6.2.7; 6.3.0 to before 6.3.6; 6.4.0 to before 6.4.4; 6.5.0 to before 6.5.3; 6.6.0 to before 6.6.3; 6.7.0 to before 6.7.3; 6.8.0 to before 6.8.2; 6.9.0 to before 6.9.1VulnerableAtlassian
  • cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* Versions 1.0.0 to before 5.6.11; 6.0.0 to before 6.0.11; 6.1.0 to before 6.1.9; 6.2.0 to before 6.2.7; 6.3.0 to before 6.3.6; 6.4.0 to before 6.4.4; 6.5.0 to before 6.5.3; 6.6.0 to before 6.6.3; 6.7.0 to before 6.7.3; 6.8.0 to before 6.8.2; 6.9.0 to before 6.9.1 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Bitbucket Server (Atlassian) Fixed in 5.16.11, 6.0.11, 6.1.9, 6.2.7, 6.3.6, 6.4.4, 6.5.3, 6.6.3, 6.7.3, 6.8.2, 6.9.1
  • Fix · CNA Bitbucket Data Center (Atlassian) Fixed in 5.16.11, 6.0.11, 6.1.9, 6.2.7, 6.3.6, 6.4.4, 6.5.3, 6.6.3, 6.7.3, 6.8.2, 6.9.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Atlassian Bitbucket Data Center, Bitbucket Server 5.16.11, 6.0.11 and 10 more versions

    3 records Highest priority Priority MEDIUM 3 MEDIUM

    Other records, highest priority first

    • TI-2019-11196 Command injection in Atlassian Bitbucket ServerPriority MEDIUM 43
    • TI-2019-11198 Improper privilege management in Atlassian Bitbucket ServerPriority MEDIUM 41
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-20097
  2. 2026-10-03 Alias added: GHSA-26mq-j972-xv5x

References

Patch 1

  • TI-2022-17043 OS command injection in Atlassian Bitbucket Server KEVCVSS 3.1HIGH 8.8
  • TI-2022-21515 Command injection in Atlassian Bitbucket Data Center CVSS 3.1CRITICAL 9.8
  • TI-2022-09598 Improper authentication in Atlassian Bamboo Server CVSS 3.1CRITICAL 9.8
  • TI-2019-11186 OS command injection in Atlassian Bitbucket Server CVSS 3.1CRITICAL 9.8
  • TI-2018-03782 Link following in Atlassian Bitbucket Server CVSS 3.0CRITICAL 9.9
  • TI-2019-02555 Path traversal in Atlassian Bitbucket Data Center CVSS 3.0CRITICAL 9.1
See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences