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CVE-2026-91198— GrowthBook through 5.0.1 Information Disclosure via Public Endpoints

Quick assessment

Affected
growthbook growthbook
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GrowthBook 在 5.0.1 及更早版本中，其未认证的公共报表和实验端点返回了未经脱敏的事实表定义，其中包含原始数据仓库 SQL。只要攻击者知道某个公开共享的报表或实验标识符，就可以读取内部数据仓库的查询文本、模式（schema）、表名、过滤值以及数据源标识符。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1006 · Direct Volume Access
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I. Basic Information for CVE-2026-91198

Vulnerability Information
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Vulnerability Title
GrowthBook through 5.0.1 Information Disclosure via Public Endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
growthbook growthbook 0 ~ 5.0.1 -

II. Public POCs for CVE-2026-91198

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-91198

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Vendor Advisories for CVE-2026-91198 (1)

Other References for CVE-2026-91198 (1)

IV. Related Vulnerabilities

Same product: growthbook
Same vendor: growthbook
Same weakness: CWE-201

V. Comments for CVE-2026-91198

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