{"items":[{"id":"NVI-00016024","kind":"vulnerability","title":"Budibase has an Account Impersonation Issue — Chat Identity Link Hijacking via Missing Consent & CSRF","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v7j5-vc4m-723w","CVE-2026-50132"],"plain_summary":"GitHub lists this reviewed advisory for @budibase/server. 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-07497798c2150110cd4c00a4878551e8"],"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":[{"kind":"CVSS","as_of":"2026-07-21T15:04:46.000Z","value":"7.3 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-07497798c2150110cd4c00a4878551e8"}],"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-07497798c2150110cd4c00a4878551e8","url":"https://github.com/advisories/GHSA-v7j5-vc4m-723w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-v7j5-vc4m-723w","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:34:49.300Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-07497798c2150110cd4c00a4878551e8"],"technology":"@budibase/server","known_exclusions":[],"conditions_summary":"## Title\n\n**Chat Identity Link Hijacking — Attacker Can Silently Map Their Slack/Discord Identity to Any Authenticated Budibase User's Account**\n\n## Severity\n\n**High** — CVSS 3.1: AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N = **7.3**\n\n## Affected Product\n\n- **Product:** Budibase\n- **Version:** 3.37.2 (introduced in this version)\n- **Component:** `packages/server/src/api/controllers/ai/chatIdentityLinks.ts`\n- **Endpoint:** `GET /api/chat-links/:instance/:token/handoff`\n\n\n## Vulnerability Type\n\n- CWE-352: Cross-Site Request Forgery\n- CWE-284: Improper Access Control\n\n---\n\n## Vulnerability Description\n\n`GET /api/chat-links/:instance/:token/handoff` is a **public endpoint** (no auth required) that performs a permanent, state-changing operation: it binds an external chat identity (Slack/Discord/MS Teams) to an authenticated Budibase user account, with **no consent UI and no CSRF protection**.\n\nThe session token in the URL is created **by the attacker** (from their own `/link` slash command) and embeds **the attacker's `externalUserId`**. When an authenticated Budibase victim visits the URL, their account is silently and permanently linked to the attacker's Slack/Discord identity. The server res","public_affected_ranges":["< 3.39.0"]}],"null_published_at":"2026-11-04T10:04:27.866Z","source_updated_at":"2026-07-21T15:04:46.000Z","source_disclosed_at":"2026-06-22T23:08:23.000Z","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":"2026-11-03T22:34:49.300Z"}],"next_cursor":null,"snapshot_revision":"42594"}