Is CVE-2026-59386 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-59386?

CVE-2026-59386 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-59386

Description

A SpaceSupporter could improperly modify an application's start command and buildpack—actions requiring SpaceDeveloper privileges. This privilege escalation enables unauthorized retrieval of service credentials through malicious start commands or custom buildpacks.