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TI-2017-13244 Aliases CVE-2017-18036GHSA-mj3p-gh52-6479

Server-side request forgery in Atlassian Bitbucket Server

Priority LOW 22CWE-918Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.

Summary

The Github repository importer in Atlassian Bitbucket Server before version 5.3.0 allows remote attackers to determine if a service they could not otherwise reach has open ports via a Server Side Request Forgery (SSRF) vulnerability.

Why it matters now

EPSS 0.00883 59th percentileScored 2026-11-07
Fix Fixed Bitbucket Server (Atlassian): 5.3.0

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AtlassianBitbucket Serverbefore 5.3.05.3.0Patch availableCNA
  • Bitbucket Server VendorAtlassian Affected before 5.3.0 Fixed in 5.3.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*before 5.3.0VulnerableAtlassian
  • cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* Versions before 5.3.0 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Bitbucket Server (Atlassian) Fixed in 5.3.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-18036
  2. 2026-10-03 Alias added: GHSA-mj3p-gh52-6479

References

Advisory 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