Grimoire before 1.0.0 contains an unauthenticated server-side request forgery vulnerability in the /api/fetch-metadata POST handler that passes user-supplied URLs to getMetadata() without authentication checks. Attackers can submit URLs targeting loopback, internal-network, or cloud metadata endpoints and read the parsed title, description, and page content returned.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

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No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/goniszewski/grimoire cve-icon cve-icon
https://github.com/goniszewski/grimoire/blob/v0.5.0/src/lib/utils/get-metadata.ts cve-icon cve-icon
https://github.com/goniszewski/grimoire/blob/v0.5.0/src/routes/api/fetch-metadata/%2Bserver.ts cve-icon cve-icon
https://github.com/goniszewski/grimoire/issues/237 cve-icon cve-icon
https://hackmd.io/@hieuPenguinnn/grimoire-fetch-metadata-ssrf cve-icon cve-icon
https://www.vulncheck.com/advisories/grimoire-before-1.0.0-unauthenticated-ssrf-via-api-fetch-metadata cve-icon cve-icon
History

Fri, 30 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 30 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Description Grimoire before 1.0.0 contains an unauthenticated server-side request forgery vulnerability in the /api/fetch-metadata POST handler that passes user-supplied URLs to getMetadata() without authentication checks. Attackers can submit URLs targeting loopback, internal-network, or cloud metadata endpoints and read the parsed title, description, and page content returned.
Title Grimoire before 1.0.0 Unauthenticated SSRF via /api/fetch-metadata
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 5.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-30T18:36:35.797Z

Reserved: 2026-10-30T14:49:24.514Z

Link: CVE-2026-119709

cve-icon Vulnrichment

Updated: 2026-10-30T18:27:25.744Z

cve-icon NVD

Status : Deferred

Published: 2026-10-30T16:17:53.910

Modified: 2026-10-30T19:23:25.493

Link: CVE-2026-119709

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-30T16:45:15Z

Weaknesses