CVE-2026-91198CWE-201

CVE-2026-91198

Medium · published September 15, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
35.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00419 · 35.2th percentile
Weakness
CWE-201 · Insertion of Sensitive Information Into Sent Data
Published
2026-09-15T03:19Z
References (5)
https://github.com/growthbook/growthbook · [email protected]https://github.com/growthbook/growthbook/blob/57d07471b137eb43d9bfb1613d0a1203d21fef88/packages/back-end/src/app.ts#L391-L409 · [email protected]https://github.com/growthbook/growthbook/blob/57d07471b137eb43d9bfb1613d0a1203d21fef88/packages/back-end/src/services/reports.ts#L880-L890 · [email protected]https://github.com/growthbook/growthbook/issues/6541 · [email protected]https://www.vulncheck.com/advisories/growthbook-through-5.0.1-information-disclosure-via-public-endpoints · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 14 SEP 22:10Z
    GrowthBook through 5.0.1 Information Disclosure via Public Endpoints
    cvelistv5