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CVE-2026-73840

OpenChoreo: Unauthenticated build/workflow trigger via git-provider confusion (webhook signature bypass) PUBLISHED

Description (CNA)

OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, the POST /api/v1alpha1/autobuild endpoint in internal/openchoreo-api/api/handlers/webhook_handler.go selected a webhook provider from caller-controlled X-Event-Key, accepted Bitbucket requests without HMAC-SHA256 in X-Hub-Signature or a configured bitbucket-secret, and allowed unauthenticated build triggers for components matched by repository URL and branch, including cross-provider triggers using attacker-supplied commit SHAs. This issue is fixed in versions 1.0.3, 1.1.3, and 1.2.0-rc.2.

Affected (CNA)

Vendor / productVersions
openchoreo / openchoreoaffected < 1.0.3; affected >= 1.1.0, < 1.1.3; affected >= 1.2.0-rc.1, < 1.2.0-rc.2

CWE

CWE-287, CWE-290, CWE-345

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.