CVE-2026-35148 HCL DFXServer is affected by a Missing Access Control vulnerability
Unauthenticated network users can access sensitive APIs and interact with HCL DFXServer without identity verification.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-35148?
CVE-2026-35148 is a medium-severity missing authorization vulnerability in HCL Software DFXServer, published on 16 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
HCL DFXServer is affected by a Missing Access Control vulnerability. This vulnerability states that certain endpoints are accessible without any form of authentication in another browser. This allows any network user to invoke these APIs and interact with the application without verification of their identity or authorization level.
Weakness: CWE-284
Which versions are affected by CVE-2026-35148?
It affects 1 product.
Products include Hcltech Dfx Server.
How do I fix CVE-2026-35148?
No fix has been published for CVE-2026-35148 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-35148 being exploited?
There is no known exploitation of CVE-2026-35148 in the wild and no public exploit code.
Other vulnerabilities in HCL Software DFXServer
- CVE-2026-35147 HCL DFXServer is affected by a Broken Authentication vulnerability via direct API access.
- CVE-2026-35149 HCL DFXServer is affected by an Authentication Bypass vulnerability via server response manipulation.
- CVE-2026-35146 HCL DFXServer is affected by an Unencrypted Communication vulnerability.
Sources
Also known as GHSA-3rj8-qrpc-rrvr.