{"items":[{"id":"NVI-00017554","kind":"vulnerability","title":"Grackle has command/argument injection in the git worktree executor that enables RCE on provisioned hosts via an unsanitized task branch name (shell:true)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vv65-f55v-xm6g"],"plain_summary":"GitHub lists this reviewed advisory for @grackle-ai/runtime-sdk, @grackle-ai/powerline. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1d5dd5931eec0c76e1af3656e6e87a29"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-1d5dd5931eec0c76e1af3656e6e87a29","url":"https://github.com/advisories/GHSA-vv65-f55v-xm6g","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-vv65-f55v-xm6g","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T03:47:42.887Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d5dd5931eec0c76e1af3656e6e87a29"],"technology":"@grackle-ai/runtime-sdk","known_exclusions":[],"conditions_summary":"## Summary\n\nThe default git executor used for all worktree operations spawns `git` through a shell, and the untrusted task **branch** name flows into the command unsanitized. A caller able to reach the PowerLine `SpawnSession` RPC (a malicious or compromised agent acting through the orchestration layer, or any client able to spawn a task) can achieve **arbitrary command execution** as the PowerLine user on every provisioned environment (SSH host, Docker container, or Codespace), escaping the agent sandbox.\n\nThis advisory bundles two related defects in `worktree.ts` (audit findings **F1** and **F13**).\n\n## Affected versions\n\n`@grackle-ai/runtime-sdk` (and reachable via `@grackle-ai/powerline`) at version **0.132.1** and earlier. All publishable packages are lockstep-versioned.\n\n## F1 — Command injection via `shell:true` (primary, High)\n\n**Location:** `packages/runtime-sdk/src/worktree.ts:22-28` (sink), `:135-143` (branch → args). Source: `packages/powerline/src/grpc-server.ts:112` (`req.branch`), `packages/runtime-sdk/src/base-session.ts:60,137`.\n\n`NODE_GIT_EXECUTOR.exec` runs:\n\n```ts\nconst shell = process.env.SHELL || true;   // worktree.ts:24 — always truthy\nconst result = await e","public_affected_ranges":["<= 0.132.1"]},{"certainty":"source_listed","source_ids":["sr-1d5dd5931eec0c76e1af3656e6e87a29"],"technology":"@grackle-ai/powerline","known_exclusions":[],"conditions_summary":"## Summary\n\nThe default git executor used for all worktree operations spawns `git` through a shell, and the untrusted task **branch** name flows into the command unsanitized. A caller able to reach the PowerLine `SpawnSession` RPC (a malicious or compromised agent acting through the orchestration layer, or any client able to spawn a task) can achieve **arbitrary command execution** as the PowerLine user on every provisioned environment (SSH host, Docker container, or Codespace), escaping the agent sandbox.\n\nThis advisory bundles two related defects in `worktree.ts` (audit findings **F1** and **F13**).\n\n## Affected versions\n\n`@grackle-ai/runtime-sdk` (and reachable via `@grackle-ai/powerline`) at version **0.132.1** and earlier. All publishable packages are lockstep-versioned.\n\n## F1 — Command injection via `shell:true` (primary, High)\n\n**Location:** `packages/runtime-sdk/src/worktree.ts:22-28` (sink), `:135-143` (branch → args). Source: `packages/powerline/src/grpc-server.ts:112` (`req.branch`), `packages/runtime-sdk/src/base-session.ts:60,137`.\n\n`NODE_GIT_EXECUTOR.exec` runs:\n\n```ts\nconst shell = process.env.SHELL || true;   // worktree.ts:24 — always truthy\nconst result = await e","public_affected_ranges":["<= 0.132.1"]}],"null_published_at":"2026-11-05T19:10:21.412Z","source_updated_at":"2026-07-02T19:16:58.000Z","source_disclosed_at":"2026-07-02T19:16:57.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-05T03:47:42.887Z"}],"next_cursor":null,"snapshot_revision":"42594"}