Auth bypass in Openchoreo

CVE-2026-73841

OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.1.6 and 1.2.3, internal/openchoreo-api/api/handlers/exec.go and internal/openchoreo-api/api/handlers/wirelogs.go authorize component:exec and wirelogs:view using the caller-supplied project query parameter instead of comp.Spec.Owner.ProjectName, allowing a user with a project-scoped grant to execute commands in and read wirelogs from components owned by other projects in the same namespace. This vulnerability is fixed in 1.1.6 and 1.2.3.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-73841: held from 0.004 to 0.008.

EPSS over last 30 days · oldest: 0.004 · newest: 0.008 · change: +0.005

Affected products

  • Openchoreo — versions >= 1.2.0-m.1, < 1.2.3, >= 1.2.0-rc.1, < 1.2.0, < 1.1.6

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-73841?
CVE-2026-73841 is a high-severity vulnerability in Openchoreo, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-08-13.
How severe is CVE-2026-73841?
High severity. CVSS v3 base score is 8.8 out of 10.