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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-53988

Dockhand < 1.0.40 Unauthenticated Webhook Trigger via Git Webhook Endpoints

Description

Dockhand before 1.0.40 contains an authentication bypass vulnerability in its git webhook endpoints that allows unauthenticated remote attackers to trigger arbitrary stack redeployments by exploiting a null webhook secret guard condition. Attackers can enumerate sequential stack IDs and send unsigned webhook requests to force git clone and docker compose operations, enabling denial of service or, when combined with write access to the tracked git branch, container escape and full host compromise via attacker-controlled docker-compose.yml with privileged bind mounts.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Finsys dockhand

Default version status: unaffected

  • 0 to < 1.0.40affected
pkg:github/Finsys/dockhand

References