CVE-2026-127078
OpsTree BuildPiper before 2.7.0 Authorization Bypass via project_env_id Parameter
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
OpsTree BuildPiper before 2.7.0 contains an authorization bypass vulnerability that allows authenticated users to attach another application's environment to their service by supplying a foreign project_env_id. Attackers can configure CI and trigger builds and deployments through the component env endpoints using the other application's configuration, registries and deployment infrastructure.
| CWE | CWE-639 |
| Vendor | opstree solutions |
| Product | buildpiper |
| Published | Nov 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
None
Affected Versions
OpsTree Solutions / BuildPiper
0 < 2.7.0
References
Credits
Neel Saurabh Kotnis