CVE-2026-88817

High

Description

An authenticated, non-guest user of Curiosity Workspace could enroll themselves as an administrator and member of an existing access group without an invitation or approval. It did not grant application-wide administrator privileges, and the vulnerability could not be used to obtain root access to the application or its underlying host.

SeverityHigh

CVSS8.7

Exploit probability—

ProductCuriosity Workspace

PublishedSep 16, 2026

First seenSep 16, 2026

Weakness typeCWE-269Improper privilege management CWE-284Improper access control

How to fix

Vendor advisories

docs.curiosity.ai/security/advisories/cve-2026-88817

Affected products

Product	Affected versions	Fixed in
Curiosity GmbH Curiosity Workspace	26.8.70362	—

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