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TI-2026-83184 Aliases CVE-2026-119709GHSA-v3p4-vhx3-fmh5

Unauthenticated SSRF in Grimoire via /api/fetch-metadata

Priority LOW 37CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.

Summary

Grimoire before 1.0.0 contains an unauthenticated server-side request forgery flaw in the /api/fetch-metadata POST handler, which passes user-supplied URLs to getMetadata() without authentication checks. An unauthenticated remote attacker can submit URLs that target loopback, internal-network or cloud metadata endpoints and read the parsed title, description and page content returned (CWE-918).

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00406 35th percentileScored 2026-11-07
Fix Fixed grimoire (goniszewski): 1.0.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
goniszewskigrimoirebefore 1.0.01.0.0Patch availableCNA
  • grimoire Vendorgoniszewski Affected before 1.0.0 Fixed in 1.0.0 Patch available CNA

Remediation

Upgrade goniszewski grimoire to version 1.0.0 or later, the fixed version.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

  • Fix · CNA grimoire (goniszewski) Fixed in 1.0.0

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-119709
  2. 2026-10-30 CISA SSVC decision points changed
  3. 2026-10-30 Priority changed: MEDIUM → LOW
  4. 2026-10-30 Alias added: GHSA-v3p4-vhx3-fmh5

References

Advisory 1

Other 4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences