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TI-2026-15094 Aliases CVE-2026-18359GHSA-cpqx-fhwg-cr7g

Server-Side Request Forgery (SSRF) in eScriptorium

Priority LOW 37CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Server-side request forgery in the METS and IIIF import URI handling in Scripta eScriptorium through 26.04.1 allows a remote authenticated user to make the server issue arbitrary HTTP requests to internal hosts, including the cloud instance metadata service, via the mets_uri or iiif_uri parameter of POST /api/documents/{pk}/imports/, because the IMPORT_ALLOWED_DOMAINS setting defaults to '*' and no address filtering, redirect cap or timeout is applied

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00353 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
ScriptaeScriptoriumup to 26.4.1—No fix listedCNA
  • eScriptorium VendorScripta Affected up to 26.4.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:escriptorium:escriptorium:*:*:*:*:*:*:*:*up to 26.04.1VulnerableScripta
  • cpe:2.3:a:escriptorium:escriptorium:*:*:*:*:*:*:*:* Versions up to 26.04.1 Vulnerable ·Scripta

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-18359
  2. 2026-10-03 Alias added: GHSA-cpqx-fhwg-cr7g

References

  • TI-2026-15011 Authorization Bypass Through User-Controlled Key in eScriptorium CVSS 3.1HIGH 8.8
  • TI-2026-15030 Missing Authorization in eScriptorium CVSS 3.1HIGH 7.1
  • TI-2026-15028 Authorization Bypass Through User-Controlled Key in eScriptorium CVSS 3.1MEDIUM 6.5
  • TI-2026-15029 Missing Authorization in eScriptorium CVSS 3.1MEDIUM 4.3

Sources