CVE-2026-73667

HIGH CVSS 3.1: 8.8 EPSS 0.61%
Updated Aug 17, 2026
Openchoreo
Parameter Value
CVSS 8.8 (HIGH)
Type CWE-78 (OS Command Injection)
Vendor Openchoreo
Public PoC No

OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.4, 1.1.4, and 1.2.0-rc.2, OpenChoreo Workflow Plane templates under samples/getting-started/workflow-templates/ interpolated developer-controlled workflow parameters into shell program text executed through sh -c instead of passing the values through container.env, allowing arbitrary commands to run in workflow pods while affected privileged Podman templates lacked hostUsers: false. This issue is fixed in versions 1.0.4, 1.1.4, and 1.2.0-rc.2.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

openchoreo:openchoreo

References 12

https://github.com/openchoreo/openchoreo/security/advisories/GHSA-2mw5-23gm-pccq
https://github.com/openchoreo/openchoreo/security/advisories/GHSA-2mw5-23gm-pccq
https://github.com/openchoreo/openchoreo/pull/4193
https://github.com/openchoreo/openchoreo/pull/4193
https://github.com/openchoreo/openchoreo/pull/4243
https://github.com/openchoreo/openchoreo/pull/4243
https://github.com/openchoreo/openchoreo/pull/4277
https://github.com/openchoreo/openchoreo/pull/4277
https://github.com/openchoreo/openchoreo/pull/4297
https://github.com/openchoreo/openchoreo/pull/4297
https://github.com/openchoreo/openchoreo/commit/017c3c6d8b27c21d11c8c2b43da1846…
https://github.com/openchoreo/openchoreo/commit/017c3c6d8b27c21d11c8c2b43da1846aa7ae73b9
https://github.com/openchoreo/openchoreo/commit/65c081ff74618714cb0c82b5d0e0fad…
https://github.com/openchoreo/openchoreo/commit/65c081ff74618714cb0c82b5d0e0fad2c2cbc46b
https://github.com/openchoreo/openchoreo/commit/b274127a4342e5433c5035384cef574…
https://github.com/openchoreo/openchoreo/commit/b274127a4342e5433c5035384cef57478b5b65ed
https://github.com/openchoreo/openchoreo/commit/fb2b659b9884eb45fa4f02b9cc7e897…
https://github.com/openchoreo/openchoreo/commit/fb2b659b9884eb45fa4f02b9cc7e89718a0276b7
https://github.com/openchoreo/openchoreo/releases/tag/v1.0.4
https://github.com/openchoreo/openchoreo/releases/tag/v1.0.4
https://github.com/openchoreo/openchoreo/releases/tag/v1.1.4
https://github.com/openchoreo/openchoreo/releases/tag/v1.1.4
https://github.com/openchoreo/openchoreo/releases/tag/v1.2.0-rc.2
https://github.com/openchoreo/openchoreo/releases/tag/v1.2.0-rc.2

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