by Kastro
Paper/Archive/CVE-2026-26338

CVE-2026-26338

Hyland Alfresco Transformation Service (Enterprise) — Hyland Alfresco Transformation Service SSRF

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
37
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 36.2.362 × 207.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve server-side request forgery (SSRF) through the document processing functionality.

Affected

ProductAffectedFixed inSource
Alfresco Transformation Service (Enterprise)< 4.3.04.3.0CNA
Alfresco Community (Transform Core)< 5.3.05.3.0CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

patchconnect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551refhyland.com/en/solutions/products/alfresco-platformwriteupvulncheck.com/advisories/hyland-alfresco-transformation-service-ssrf