CVE-2026-77170
MEDIUMCVSS 4.3/10
Last modified
CVE-2026-77170 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board..
Description
The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Deck | >= 1.16.0, <= 1.18.0 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-77170?
The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board.
How severe is CVE-2026-77170?
CVE-2026-77170 has a CVSS score of 4.3/10 (MEDIUM severity).
How do I fix CVE-2026-77170?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2026-77170?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST