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CVE-2026-26337 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-26337

CVE-2026-26337

HIGH8.8

Hyland Alfresco Transformation Service Absolute Path Traversal Arbitrary File Read and SSRF

Published Feb 19, 2026

Modified 1 weeks ago

Details

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

References

ADVISORY

https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-26337

WEB

https://www.hyland.com/en/solutions/products/alfresco-platform

ADVISORY

https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-absolute-path-traversal-arbitrary-file-read-and-ssrf

CVSS Analysis

CVSS v4.0

8.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

HighVC:H

Vuln. Integrity

LowVI:L

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

8.8/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

Weakness Type (CWE)

Input Validation

CWE-36

Absolute Path Traversal

Ecosystems

Timeline

PublishedFeb 19, 2026

ModifiedFeb 20, 2026