CVE-2026-119709

MEDIUM 5.8

Grimoire before 1.0.0 Unauthenticated SSRF via /api/fetch-metadata

CVSS Score

5.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	goniszewski
Product	grimoire
Published	Oct 30, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

goniszewski / grimoire

0 < 1.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

hieuPenguinnn