Ghostwire

CVE-2026-63396: Coop is an open source review and moderation tool from ROOST. Prior to 1.0.0, an unauthenticated actor can query...

HIGH CVSS 0.0 EPSS 0.31%

Published: October 30, 2026 | Last Modified: October 30, 2026

Description

Coop is an open source review and moderation tool from ROOST. Prior to 1.0.0, an unauthenticated actor can query `Query.allOrgs` through `/api/v1/graphql` on a publicly accessible deployment and obtain data for all organizations, including organization IDs, names, email addresses, website URLs and on-call alert email addresses. The `usersWhoCanReviewEveryQueue` field also exposes reviewing users' IDs, email addresses, first and last names, roles, permissions and creation dates. Running the service on an authenticated private network prevents outside actors from directly querying the GraphQL API. This issue is fixed in version 1.0.0.

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.31% (24th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References