5.3Medium
CVE-2026-91198
GrowthBook through 5.0.1 returns unredacted fact table definitions including raw warehouse SQL in payloads served by unauthenticated public report and experiment endpoints. Attackers with knowledge of a publicly shared report or experiment identifier can read internal data warehouse query text, schema, table names, filter values and datasource identifiers.
What this means for your business
- An attacker can use it remotely, over a network, without a login, and without anyone at your company clicking anything.
What to do
- 1Ask your IT team or provider whether any of your systems use the affected product.
- 2If you do, follow the vendor's guidance. No patch reference has been published yet.
Not sure if your company is exposed?
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Scoring
- CVSS
- 5.3 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N- CVSS v4
- 6.9
- Weakness
- CWE-201
- Assigned by
- disclosure@vulncheck.com
Dates
- Published
- 2026-09-14
- Last modified
- 2026-09-16
- Sources
- NVD
References
- https://github.com/growthbook/growthbook
- https://github.com/growthbook/growthbook/blob/57d07471b137eb43d9bfb1613d0a1203d21fef88/packages/back-end/src/app.ts#L391-L409
- https://github.com/growthbook/growthbook/blob/57d07471b137eb43d9bfb1613d0a1203d21fef88/packages/back-end/src/services/reports.ts#L880-L890
- https://github.com/growthbook/growthbook/issues/6541
- https://www.vulncheck.com/advisories/growthbook-through-5.0.1-information-disclosure-via-public-endpoints