Vulnerability · Published Feb 19, 2026 · Assigned by VulnCheck
CVE-2026-26336Hyland Alfresco Improper Authorization Arbitrary File Read
High 7.5
In plain English
A high-severity incorrect authorization in Alfresco Community from Hyland. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 60.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hyland | Alfresco Enterprise | 7.4.0 – before 7.4.2.623.6.0 – before 23.6.125.1.0 – before 25.3.0 |
| Hyland | Alfresco Community | 0 – before 25.3.0 |
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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