SSRF in Goniszewski Grimoire
CVE-2026-119709
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/goniszewski/grimoire/issues/237 (issue-tracking)
- github.com/goniszewski/grimoire (product)
- github.com/goniszewski/grimoire/blob/v0.5.0/src/routes/api/fetch-metadata/+serv… (technical-description)
- github.com/goniszewski/grimoire/blob/v0.5.0/src/lib/utils/get-metadata.ts (technical-description)
- hackmd.io/@hieuPenguinnn/grimoire-fetch-metadata-ssrf (third-party-advisory)
- www.vulncheck.com/advisories/grimoire-before-1.0.0-unauthenticated-ssrf-via-api… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-119709?
- CVE-2026-119709 is a medium-severity vulnerability in Goniszewski Grimoire, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.8/10. Published 2026-10-30.
- How severe is CVE-2026-119709?
- Medium severity. CVSS v3 base score is 5.8 out of 10.