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Webflow fix guide

Cookies Missing Secure Flag on Webflow

Cookies are set without the Secure flag, allowing them to be transmitted over unencrypted HTTP connections. This exposes session data to interception.

Issue ID: SEC-COOKIE-SECURE-001Severity: moderateEffort: S

Why this matters

Cookies are set without the Secure flag, allowing them to be transmitted over unencrypted HTTP connections. This exposes session data to interception. This affects browser trust signals and whether visitors feel safe submitting contact details.

Webflow fix path

How to fix this on Webflow

Use page settings, Designer, or project settings.

  1. 1Locate the element or setting causing the issue.
  2. 2Update it in Webflow.
  3. 3Publish and validate the output.

After you fix it

  • Inspect cookies in DevTools and confirm all have the Secure flag

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