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CVE Vulnerability Details :
CVE-2026-26338
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-19 Feb, 2026 | 17:03
Updated At-02 Mar, 2026 | 14:49
Rejected At-
▼CVE Numbering Authority (CNA)
Hyland Alfresco Transformation Service SSRF

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

Affected Products
Vendor
Hyland
Product
Alfresco Transformation Service (Enterprise)
Modules
  • ATS
Default Status
unaffected
Versions
Affected
  • From 0 before 4.3.0 (semver)
Vendor
Hyland
Product
Alfresco Community (Transform Core)
Repo
https://github.com/Alfresco/alfresco-transform-core
Modules
  • Transform Core AIO
Default Status
unaffected
Versions
Affected
  • From 0 before 5.3.0 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-918CWE-918 Server-Side Request Forgery (SSRF)
Type: CWE
CWE ID: CWE-918
Description: CWE-918 Server-Side Request Forgery (SSRF)
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Piotr Bazydlo (@chudyPB) of watchTowr
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551
vendor-advisory
patch
https://www.hyland.com/en/solutions/products/alfresco-platform
product
https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-ssrf
third-party-advisory
Hyperlink: https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551
Resource:
vendor-advisory
patch
Hyperlink: https://www.hyland.com/en/solutions/products/alfresco-platform
Resource:
product
Hyperlink: https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-ssrf
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found