CVE-2026-120489 (GCVE-0-2026-120489)
Vulnerability from cvelistv5 – Published: 2026-11-02 14:29 – Updated: 2026-11-02 17:30
VLAI
EPSS
VEX
Title
Outline before 1.12.0 Incorrect Authorization via authorizeDocumentPublish() Detached Draft
Summary
Outline before 1.12.0 contains an incorrect authorization vulnerability in authorizeDocumentPublish() that allows authenticated members to publish documents into private collections without write access. Attackers can detach a child document via documents.unpublish, retaining parentDocumentId, then call documents.update with a private collection UUID to inject phishing content.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-02 17:04 UTC
CWE
- CWE-863 - Incorrect Authorization
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/outline/outline/security/advis… | vendor-advisory |
| https://github.com/outline/outline/commit/d249b34… | patch |
| https://github.com/outline/outline/releases/tag/v1.12.0 | release-notes |
| https://github.com/outline/outline/blob/v1.11.0/s… | technical-description |
| https://www.vulncheck.com/advisories/outline-befo… | third-party-advisory |
Impacted products
Date Public
2026-10-24 00:00
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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