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.
Metrics
Affected Vendors & Products
References
History
Fri, 23 Oct 2026 02:30:00 +0000
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| Metrics |
ssvc
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Tue, 20 Oct 2026 15:45:00 +0000
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| 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. | |
| Title | Outline before 1.8.0 Information Disclosure via Orphaned Webhook Subscriptions | |
| First Time appeared |
Getoutline
Getoutline outline |
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| Weaknesses | CWE-863 | |
| CPEs | cpe:2.3:a:getoutline:outline:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Getoutline
Getoutline outline |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-20T15:40:36.179Z
Updated: 2026-10-23T01:46:58.619Z
Reserved: 2026-10-20T11:49:07.757Z
Link: CVE-2026-113611
Updated: 2026-10-23T01:46:53.889Z
Status : Awaiting Analysis
Published: 2026-10-20T16:17:11.633
Modified: 2026-10-23T02:16:55.773
Link: CVE-2026-113611
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