Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Hyland | Alfresco Enterprise | 7.4.0 – < 7.4.2.6, 23.6.0 – < 23.6.1, 25.1.0 – < 25.3.0 | 7.4.2.6 |
| Hyland | Alfresco Community | < 25.3.0 | 25.3.0 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
CEAarab/CVE-2026-26336-PoC ★ 1 · May 6, 2026
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://connect.hyland.com/t5/alfresco-blog/cve-2026-26336-unauthenticated-arbitrary-file-read-in-alfresco/ba-p/496550 vendor-advisory patch
- https://www.hyland.com/en/solutions/products/alfresco-platform product
- https://www.vulncheck.com/advisories/hyland-alfresco-improper-authorization-arbitrary-file-read third-party-advisory