CVE-2026-35143: HCL DFXAnalytics is affected by a Missing SameSite Attribute vulnerability

Q: How do I fix CVE-2026-35143?

dfxanalytics: upgrade to newer than 3.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-35143 being exploited?

CVE-2026-35143 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-35143 affect?

CVE-2026-35143 affects dfxanalytics. Severity is low (CVSS 3.0). 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

Q: How urgent is CVE-2026-35143?

Priority 12/100. No elevated risk signals yet.

Routine

LOW 3.0UPGRADE

CVE-2026-35143 is a low-severity flaw (CVSS 3.0) affecting dfxanalytics. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	3.0 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 95%)
CISA exploited list	No
Weakness	CWE-200, CWE-352
Published	2026-07-16
Last modified	2026-10-24

Publisher (CNA): HCL Software · Vendor: hcltech

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-16 14:16 UTCPublished CVE record published
2026-10-24 21:10 UTCUpdated Record last modified

hcltech dfxanalytics UPGRADE

Affected: <= 3.0

Fixed in: newer than 3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy dfxanalytics || rpm -q dfxanalytics || dfxanalytics --version

2. UPGRADE to newer than 3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade dfxanalytics

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dfxanalytics

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-35143?

dfxanalytics: upgrade to newer than 3.0. Exact commands for each OS are on this page.

Is CVE-2026-35143 being exploited?

CVE-2026-35143 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-35143 affect?

CVE-2026-35143 affects dfxanalytics. Severity is low (CVSS 3.0). 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

How urgent is CVE-2026-35143?

Priority 12/100. No elevated risk signals yet.

Related CVEs

CVE-2026-56455 MEDIUM 5.3 UPGRADE HCL DFXAnalytics is affected by a Buffer Overflow vulnerability that can lead to a Denial of Service (DoS)
CVE-2026-56456 MEDIUM 5.3 UPGRADE HCL DFXAnalytics is affected by an Internal File Path Disclosure vulnerability
CVE-2026-56454 MEDIUM 5.9 UPGRADE HCL DFXAnalytics is affected by a Deprecated Protocol vulnerability due to the use of TLS 1.0 and TLS 1.1
CVE-2026-56453 MEDIUM 5.5 UPGRADE HCL DFXAnalytics is affected by an Account Takeover via Response Manipulation vulnerability
CVE-2026-35145 LOW 3.1 UPGRADE HCL DFXAnalytics is affected by a Missing HTTP Strict-Transport-Security Header vulnerability

References

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