CVE-2026-113611 — Outline before 1.8.0 Information Disclosure via Orphaned Webhook Subscriptions
Outline before 1.8.0 contains an improper access revocation vulnerability that allows deleted administrators to keep receiving document contents because UserDeletedProcessor nev…
Published: 2026-10-20 · CVSS: 6.9 · CVSS 4.0
Outline before 1.8.0 contains an improper access revocation vulnerability that allows deleted administrators to keep receiving document contents because UserDeletedProcessor never disables their WebhookSubscription rows. Former admins who registered webhooks before deletion continue receiving full document bodies, including Markdown and Yjs data, via DeliverWebhookTask for every matching workspace event.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7