CVE-2026-18359

Server-Side Request Forgery (SSRF) in eScriptorium

Published Aug 6, 2026 CVSS 3.1 · 8.5 High EPSS < 1% KEV · Not listed
Description
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

Remediation

Vendor Solution

Upgrade to fixed version: 26.04.2, 1.0.1 or 0.13.9. As a mitigation on affected versions, set the IMPORT_ALLOWED_DOMAINS setting to an explicit list of permitted domains instead of leaving it at its default value of '*'.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Escriptorium
Escriptorium escriptorium
CPEs cpe:2.3:a:escriptorium:escriptorium:*:*:*:*:*:*:*:*
Vendors & Products Escriptorium
Escriptorium escriptorium
Type Values Removed Values Added
First Time appeared Scripta
Scripta escriptorium
Vendors & Products Scripta
Scripta escriptorium
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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
Title Server-Side Request Forgery (SSRF) in eScriptorium
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Aug 6, 2026, 3:46 PM
Reserved
Jul 30, 2026, 8:33 AM
Status
Analyzed
Published
Aug 6, 2026, 4:16 PM
Modified
Oct 23, 2026, 9:10 PM