Vulnerability-Lookup

CVE-2026-91198 (GCVE-0-2026-91198)

Vulnerability from cvelistv5 – Published: 2026-09-14 22:10 – Updated: 2026-09-15 19:11

Title

GrowthBook through 5.0.1 Information Disclosure via Public Endpoints

Summary

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.

Severity

6.9 (Medium)


                        
                          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

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-15 19:11 UTC

CWE

CWE-201 - Insertion of Sensitive Information Into Sent Data

Assigner

VulnCheck mitre root

References

5 references

URL	Tags
https://github.com/growthbook/growthbook/issues/6541	issue-tracking
https://github.com/growthbook/growthbook	product
https://github.com/growthbook/growthbook/blob/57d…	technical-description
https://github.com/growthbook/growthbook/blob/57d…	technical-description
https://www.vulncheck.com/advisories/growthbook-t…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
growthbook	growthbook	Affected: 0 , ≤ 5.0.1 (semver) cpe:2.3:a:growthbook:growthbook::::::::

Date Public

2026-08-04 00:00

Credits

George Chen

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-91198

Vulnerability from fkie_nvd - Published: 2026-09-14 23:19 - Updated: 2026-09-15 19:17

Severity

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Summary

References

	URL	Tags
	disclosure@vulncheck.com	https://github.com/growthbook/growthbook
	disclosure@vulncheck.com	https://github.com/growthbook/growthbook/blob/57d07471b137eb43d9bfb1613d0a1203d21fef88/packages/back-end/src/app.ts#L391-L409
	disclosure@vulncheck.com	https://github.com/growthbook/growthbook/blob/57d07471b137eb43d9bfb1613d0a1203d21fef88/packages/back-end/src/services/reports.ts#L880-L890
	disclosure@vulncheck.com	https://github.com/growthbook/growthbook/issues/6541
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/growthbook-through-5.0.1-information-disclosure-via-public-endpoints

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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    }
  ]
}

GHSA-GV2H-CRGM-GFWC

Vulnerability from github – Published: 2026-09-15 00:31 – Updated: 2026-09-15 00:31

Details

Severity

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

6.9 (Medium)


                  
                    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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2026-91198"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-201"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-14T23:19:00Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-gv2h-crgm-gfwc",
  "modified": "2026-09-15T00:31:15Z",
  "published": "2026-09-15T00:31:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91198"
    },
    {
      "type": "WEB",
      "url": "https://github.com/growthbook/growthbook/issues/6541"
    },
    {
      "type": "WEB",
      "url": "https://github.com/growthbook/growthbook"
    },
    {
      "type": "WEB",
      "url": "https://github.com/growthbook/growthbook/blob/57d07471b137eb43d9bfb1613d0a1203d21fef88/packages/back-end/src/app.ts#L391-L409"
    },
    {
      "type": "WEB",
      "url": "https://github.com/growthbook/growthbook/blob/57d07471b137eb43d9bfb1613d0a1203d21fef88/packages/back-end/src/services/reports.ts#L880-L890"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/growthbook-through-5.0.1-information-disclosure-via-public-endpoints"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-91198 (GCVE-0-2026-91198)

FKIE_CVE-2026-91198

GHSA-GV2H-CRGM-GFWC

Tags

Sightings

Nomenclature