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TI-2026-21292 Aliases CVE-2026-26336GHSA-j59q-24q8-ggc7

Hyland Alfresco Improper Authorization Arbitrary File Read

Priority MEDIUM 44CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Hyland Alfresco allows unauthenticated attackers to read arbitrary files from protected directories (like WEB-INF) via the "/share/page/resource/" endpoint, thus leading to the disclosure of sensitive configuration files.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00457 39th percentileScored 2026-11-07
Fix Fixed Alfresco Enterprise (Hyland): 7.4.2.6, 23.6.1, 25.3.0Alfresco Community (Hyland): 25.3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HylandAlfresco Enterprise7.4.0 to before 7.4.2.6; 23.6.0 to before 23.6.1; 25.1.0 to before 25.3.07.4.2.6, 23.6.1, 25.3.0Patch availableCNA
HylandAlfresco Communitybefore 25.3.025.3.0Patch availableCNA
  • Alfresco Enterprise VendorHyland Affected 7.4.0 to before 7.4.2.6; 23.6.0 to before 23.6.1; 25.1.0 to before 25.3.0 Fixed in 7.4.2.6, 23.6.1, 25.3.0 Patch available CNA
  • Alfresco Community VendorHyland Affected before 25.3.0 Fixed in 25.3.0 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:hyland:alfresco_content_services:*:*:*:*:community:*:*:*before 25.3VulnerableHyland
cpe:2.3:a:hyland:alfresco_content_services:*:*:*:*:enterprise:*:*:*7.4.0 – 7.4.2.5; 23.1 – 23.6.0; 25.1 – 25.2VulnerableHyland
  • cpe:2.3:a:hyland:alfresco_content_services:*:*:*:*:community:*:*:* Versions before 25.3 Vulnerable ·Hyland
  • cpe:2.3:a:hyland:alfresco_content_services:*:*:*:*:enterprise:*:*:* Versions 7.4.0 – 7.4.2.5; 23.1 – 23.6.0; 25.1 – 25.2 Vulnerable ·Hyland

Remediation

  • Fix · CNA Alfresco Enterprise (Hyland) Fixed in 7.4.2.6, 23.6.1, 25.3.0
  • Fix · CNA Alfresco Community (Hyland) Fixed in 25.3.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-26336
  2. 2026-10-03 Alias added: GHSA-j59q-24q8-ggc7
  3. 2026-10-25 EPSS moved to the below the 50th percentile

References

Patch 1

Other 1

  • TI-2023-27323 An issue was discovered in Hyland Alfresco Community Edition through 7.2.0. CVSS 3.1HIGH 8.8
  • TI-2024-26898 A reflected cross-site scripting (XSS) vulnerability in Hyland Alfresco Platform… CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences