BugZero | F5 BugID 763001 - Web-socket enforcement might lead to a false negat...

F5 - Defect ID: 763001

Web-socket enforcement might lead to a false negative

F5 - Defect ID: 763001

Web-socket enforcement might lead to a false negative

Last updated on July 18th, 2026

BugZero Risk Score
6.7 Medium

Overall: 6.7

Severity: 7.3

Community: 4.2

Lifecycle: 7.0

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Bug Details

Priority: 3-Major
Status: Verified
Impact Category: Application Security Manager

Description

Symptoms

A request that should be blocked will be passed to server.

Impact

Bad requests may be passed to the server

Conditions

Parse parameters flag in json profile is enabled. Requests are sent in json websocket.

Workaround

Disable parse parameters flag in json profile

Fix Information

Web-socket enforcement now filters requests as expected.

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions:13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5

Fixed versions: 15.0.0, 14.1.0.6, 14.0.1.1, 13.1.3

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 15.0.0, 14.1.0.6, 14.0.1.1, 13.1.3

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F5 Integration

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F5 Integration

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BugZero Plan

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BugZero Plan

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BugZero Prevent

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BugZero Prevent

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F5 - Defect ID: 763001

Web-socket enforcement might lead to a false negative

F5 - Defect ID: 763001

Web-socket enforcement might lead to a false negative

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 763001

Web-socket enforcement might lead to a false negative

F5 - Defect ID: 763001

Web-socket enforcement might lead to a false negative

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.7 Medium

BugZero Risk Score
6.7 Medium