CVE-2026-18359

{"id": "CVE-2026-18359", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-18359", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-06T15:46:22.465580Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@gitlab.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.7, "exploitabilityScore": 3.1}]}, "affected": [{"source": "cve@gitlab.com", "affectedData": [{"vendor": "Scripta", "product": "eScriptorium", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "26.4.1"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-06T16:16:38.223", "references": [{"url": "https://gitlab.com/scripta/escriptorium/-/work_items/1230", "tags": ["Permissions Required"], "source": "cve@gitlab.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cve@gitlab.com", "description": [{"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "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"}], "lastModified": "2026-08-18T18:06:45.823", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:escriptorium:escriptorium:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "362E7B9E-A763-49D5-B9FE-9105E6759CCB", "versionEndIncluding": "26.04.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@gitlab.com"}