Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve both arbitrary file read and server-side request forgery through the absolute path traversal.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00111.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Hyland Alfresco Transformation Service (Enterprise) unaffected
Version Status Constraints
0 affected < 4.3.0
Hyland Alfresco Community (Transform Core) unaffected
Version Status Constraints
0 affected < 5.3.0

No data.

No data.

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Vendors Products
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Alfresco Community Subscribe
Alfresco Transformation Service Subscribe

Project Subscriptions

Vendors Products
Hyland Subscribe
Alfresco Community Subscribe
Alfresco Transformation Service Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551 cve-icon cve-icon
https://www.hyland.com/en/solutions/products/alfresco-platform cve-icon cve-icon
https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-absolute-path-traversal-arbitrary-file-read-and-ssrf cve-icon cve-icon
History

Fri, 20 Feb 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 20 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
References

Fri, 20 Feb 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Hyland
Hyland alfresco Community
Hyland alfresco Transformation Service
Vendors & Products Hyland
Hyland alfresco Community
Hyland alfresco Transformation Service

Thu, 19 Feb 2026 17:30:00 +0000

Type Values Removed Values Added
Description Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve both arbitrary file read and server-side request forgery through the absolute path traversal.
Title Hyland Alfresco Transformation Service Absolute Path Traversal Arbitrary File Read and SSRF
Weaknesses CWE-36
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-20T19:08:14.840Z

Reserved: 2026-02-13T17:28:43.053Z

Link: CVE-2026-26337

cve-icon Vulnrichment

Updated: 2026-02-20T19:08:03.544Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-19T18:24:59.730

Modified: 2026-02-20T15:20:29.797

Link: CVE-2026-26337

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-20T10:06:19Z

Weaknesses