Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-26339— Hyland Alfresco Transformation Service Argument Injection RCE

Quick assessment

Affected
Hyland Alfresco Transformation Service (Enterprise)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hyland Alfresco Transformation Service是美国Hyland公司的一个文档转换服务组件。 Hyland Alfresco Transformation Service存在安全漏洞，该漏洞源于文档处理功能存在参数注入，可能导致远程代码执行。

CVSS 9.8 · Critical EPSS 1.08% · P64

Affected Version Matrix 2

VendorProduct Version RangeStatus
Hyland Alfresco Community (Transform Core) < 5.2.4 affected
Hyland Alfresco Transformation Service (Enterprise) < 4.2.3 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-26339

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Hyland Alfresco Transformation Service Argument Injection RCE
Source: CVE Program / CVE List V5
Vulnerability Description
Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve remote code execution through the argument injection vulnerability, which exists in the document processing functionality.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Hyland Alfresco Transformation Service 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hyland Alfresco Transformation Service是美国Hyland公司的一个文档转换服务组件。 Hyland Alfresco Transformation Service存在安全漏洞，该漏洞源于文档处理功能存在参数注入，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Hyland Alfresco Transformation Service (Enterprise) 0 ~ 4.2.3 -
Hyland Alfresco Community (Transform Core) 0 ~ 5.2.4 -

II. Public POCs for CVE-2026-26339

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-26339

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-26339 (1)

Same Patch Batch · Hyland · 2026-02-19 · 4 CVEs total

CVE-2026-26338 9.8 CRITICAL Hyland Alfresco Transformation Service SSRF
CVE-2026-26337 8.2 HIGH Hyland Alfresco Transformation Service Absolute Path Traversal Arbitrary File Read and SSR
CVE-2026-26336 7.5 HIGH Hyland Alfresco Improper Authorization Arbitrary File Read

IV. Related Vulnerabilities

Same product: Alfresco Transformation Service (Enterprise)
Same vendor: Hyland
Same weakness: CWE-918

V. Comments for CVE-2026-26339

No comments yet

Leave a comment