CVE-2026-113611
4.9 MEDIUMpublic exploit availablePublished 2026-10-20 · Updated 2026-10-23
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-863
Public exploit & PoC references
- https://github.com/outline/outline/blob/v1.7.1/server/queues/processors/UserDeletedProcessor.ts
- https://github.com/outline/outline/commit/e044014cea958962fc9f5e2b8f6ff1d8cadd676f
- https://github.com/outline/outline/releases/tag/v1.8.0
- https://github.com/outline/outline/security/advisories/GHSA-33jq-x32c-3ccw
- https://github.com/outline/outline/security/advisories/GHSA-33jq-x32c-3ccw
All references
- https://github.com/outline/outline/blob/v1.7.1/server/queues/processors/UserDeletedProcessor.ts
- https://github.com/outline/outline/commit/e044014cea958962fc9f5e2b8f6ff1d8cadd676f
- https://github.com/outline/outline/releases/tag/v1.8.0
- https://github.com/outline/outline/security/advisories/GHSA-33jq-x32c-3ccw
- https://www.vulncheck.com/advisories/outline-before-1.8.0-information-disclosure-via-orphaned-webhook-subscriptions
- https://github.com/outline/outline/security/advisories/GHSA-33jq-x32c-3ccw
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
Related CVEs
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- MEDIUMCVE-2026-100145
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- HIGHCVE-2026-100262
- LOWCVE-2026-100270
- HIGHCVE-2026-100273
- MEDIUMCVE-2026-100276
- HIGHCVE-2026-100277
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