CVE-2026-35143: dfxanalytics Information Disclosure

Description

HCL DFXAnalytics is affected by a Missing SameSite Attribute vulnerability. The application fails to set the "SameSite" attribute on session cookies generated during authentication, which could allow a remote attacker to execute Cross-Site Request Forgery (CSRF) attacks if additional mitigations, such as Anti-CSRF tokens, are not implemented.

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CVSS v3.1 Score

3.0

LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N

EPSS — Exploit Prediction

0.0011

Probability of exploitation

0.01%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-200 CWE-200

CWE-352 Cross-Site Request Forgery

Affected Products

Vendor	Product	Versions
hcltech	dfxanalytics	< 3.0

References

Advisories & Patches

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131787

Frequently Asked Questions

What is CVE-2026-35143? +

HCL DFXAnalytics is affected by a Missing SameSite Attribute vulnerability. The application fails to set the "SameSite" attribute on session cookies generated during authentication, which could allow a remote attacker to execute Cross-Site Request Forgery (CSRF) attacks if additional mitigations, such as Anti-CSRF tokens, are not implemented. It has a CVSS v3.1 base score of 3.0 (LOW).

How severe is CVE-2026-35143? +

CVE-2026-35143 has a CVSS v3.1 score of 3.0 out of 10, rated LOW. This is a low-severity vulnerability with limited impact. The EPSS score is 0.0011, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-35143? +

CVE-2026-35143 affects products from hcltech, specifically: dfxanalytics. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-35143? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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