CVE-2025-59854 HCL DFXAnalytics is affected by an Insecure Security Header Configuration vulnerability
Attackers may exploit browser rendering flaws or bypass security controls due to insecure X-XSS-Protection header configuration in HCL DFXAnalytics.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59854?
CVE-2025-59854 is a low-severity cross-site scripting vulnerability in HCL DFXAnalytics, published on 6 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
HCL DFXAnalytics is affected by an Insecure Security Header Configuration vulnerability where the application utilizes the outdated X-XSS-Protection header, which could allow an attacker to exploit browser-specific rendering flaws or bypass security controls that should instead be managed by a robust Content Security Policy (CSP).
Which versions are affected by CVE-2025-59854?
It affects 1 product.
Products include Hcltech Dfxanalytics.
How do I fix CVE-2025-59854?
No fix has been published for CVE-2025-59854 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-59854 being exploited?
There is no known exploitation of CVE-2025-59854 in the wild and no public exploit code.
Other vulnerabilities in HCL DFXAnalytics
- CVE-2026-56454 HCL DFXAnalytics is affected by a Deprecated Protocol vulnerability due to the use of TLS 1.0 and TLS 1.1.
- CVE-2026-56453 HCL DFXAnalytics is affected by an Account Takeover via Response Manipulation vulnerability.
- CVE-2026-56455 HCL DFXAnalytics is affected by a Buffer Overflow vulnerability that can lead to a Denial of Service (DoS).
- CVE-2026-56456 HCL DFXAnalytics is affected by an Internal File Path Disclosure vulnerability.
- CVE-2025-31970 HCL DFXAnalytics is affected by an Insecure Security Header configuration vulnerability
Sources
Also known as GHSA-842g-mmxg-vg4x.