CVE-2026-110621: Swetrix Cloud before 5.1.0 Missing Authorization via POST /project/organisation/:orgId

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-14 · updated 2026-10-20
Weakness: CWE-862

Description

Swetrix Cloud before 5.1.0 contains a missing authorization vulnerability in ProjectController.addProject that allows authenticated users to hijack arbitrary projects by moving them into their own organisation. Attackers can create an organisation and add a victim project by its public tracking ID to read analytics, change settings, or delete it.

Affected products

swetrix: before 5.1.0 — fixed in 5.1.0

How to fix

Upgrade to a fixed version: swetrix 5.1.0. Check the vendor advisory for mitigations.

References

https://github.com/Swetrix/swetrix/blob/v5.0.3/backend/apps/cloud/src/project/project.controller.ts#L888-L920
https://github.com/Swetrix/swetrix/commit/63eb76edcb446402ad1db5ff870920773f5ff588
https://github.com/Swetrix/swetrix/issues/477
https://github.com/Swetrix/swetrix/releases/tag/v5.1.0
https://www.vulncheck.com/advisories/swetrix-cloud-before-5.1.0-missing-authorization-via-post-project-organisation-orgid

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