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    Dashboard / CVE / CVE-2026-113611

    CVE-2026-113611

    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.

    Published:Oct 20, 2026
    Last Modified:Oct 23, 2026
    EPS:Oct 20, 2026
    EPSS Score:0.00366
    CVSS Score:4.9

    Affected Products

    Vendor
    Getoutline
    Product
    Outline

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-120489 (CVSS 5.3) — Outline before 1.12.0 contains an incorrect authorization vulnerability in authorizeDocumentPublish() that all…
    CVE-2026-120449 (CVSS 6.9) — Outline before 1.12.0 contains an improper access control vulnerability that allows unauthenticated users to r…
    CVE-2026-54573 (CVSS 5.3) — Outline is a service that allows for collaborative documentation. Prior to 1.8.0, the AuthenticationHelper.can…
    CVE-2026-44695 (CVSS 5.8) — Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callba…
    CVE-2026-43889 (CVSS 6.5) — Outline is a service that allows for collaborative documentation. Prior to 1.7.0, the shares.create API accept…
    CVE-2026-43888 (CVSS 8.7) — Outline is a service that allows for collaborative documentation. Prior to 1.7.0, ZipHelper.extract computes t…
    CVE-2026-43890 (CVSS 7.7) — Outline is a service that allows for collaborative documentation. From 0.84.0 to 1.7.0, the subscriptions.crea…
    CVE-2026-43886 (CVSS 8.2) — Outline is a service that allows for collaborative documentation. From 0.84.0 to 1.6.1, a logic error in OAuth…
    CVE-2026-43887 (CVSS 7.3) — Outline is a service that allows for collaborative documentation. From 0.84.0 to 1.6.1, the Outline comment se…
    CVE-2026-41649 (CVSS 7.7) — Outline is a service that allows for collaborative documentation. The `shares.create` API endpoint starting in…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High