CVE-2026-113611

Source
https://cve.org/CVERecord?id=CVE-2026-113611
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113611.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-113611
Aliases
  • GHSA-33jq-x32c-3ccw
Published
2026-10-20T15:40:36Z
Modified
2026-10-21T02:55:53Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Outline before 1.8.0 Information Disclosure via Orphaned Webhook Subscriptions
Details

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.

Database specific
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-863"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113611.json"
}
References

Affected packages

Git / github.com/outline/outline

Affected ranges

Type
GIT
Repo
https://github.com/outline/outline
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "1.8.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "fixed":  "e044014cea958962fc9f5e2b8f6ff1d8cadd676f"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v1.8.0",
            "range":  [
                {
                    "fixed":  "b2309df76d18991bde369894c8a9054277eae698"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

0.*
0.1.0
0.16.0
0.39.0
v0.*
v0.13.1
v0.13.2
v0.13.3
v0.13.4
v0.13.5
v0.14.0
v0.15.0
v0.15.1
v0.16.1
v0.16.2
v0.16.3
v0.17.0
v0.18.0
v0.19.0
v0.19.1
v0.2.0
v0.20.0
v0.21.0
v0.22.0
v0.22.1
v0.23.0
v0.24.0
v0.25.0
v0.26.0
v0.27.0
v0.28.0
v0.29.0
v0.3.0
v0.3.1
v0.30.0
v0.31.0
v0.32.0
v0.33.0
v0.34.0
v0.35.0
v0.36.0
v0.36.1
v0.37.0
v0.38.0
v0.38.1
v0.39.0
v0.4.0
v0.40.0
v0.40.1
v0.40.2
v0.41.0
v0.42.0
v0.42.1
v0.42.2
v0.43.0
v0.43.1
v0.43.2
v0.43.3
v0.44.0
v0.45.0
v0.46.0
v0.48.0
v0.48.1
v0.49.0
v0.5.0
v0.50.0
v0.51.0
v0.52.0
v0.53.0
v0.53.1
v0.54.0
v0.55.0
v0.56.0
v0.57.0
v0.58.0
v0.59.0
v0.6.0
v0.6.1
v0.60.0
v0.60.1
v0.61.0
v0.62.0
v0.63.0
v0.64.0
v0.64.1
v0.64.2
v0.64.3
v0.65.0
v0.65.1
v0.66.0
v0.67.0
v0.67.0-pre.1
v0.67.1
v0.67.2
v0.69.0
v0.69.1
v0.7.0
v0.70.0
v0.70.1
v0.70.2
v0.71.0
v0.72.0
v0.73.0
v0.73.1
v0.75.0
v0.75.1
v0.75.2
v0.76.0
v0.76.0-0
v0.76.0-1
v0.76.0-2
v0.76.1
v0.76.2-0
v0.77.0
v0.77.1
v0.78.0-0
v0.79.0
v0.79.1
v0.8.0
v0.8.1
v0.80.0
v0.80.1
v0.80.2
v0.82.0
v0.86.0
v0.87.0
v0.87.1
v0.87.2
v0.87.4
v0.9.0
v1.*
v1.0.0
v1.0.1
v1.1.0
v1.2.0
v1.2.0-0
v1.4.0
v1.5.0
v1.6.0
v1.6.1
v1.7.0
v1.7.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113611.json"