BugZero | F5 BugID 695985 - Access HUD filter has URL length limit (4096 bytes...

F5 - Defect ID: 695985

Access HUD filter has URL length limit (4096 bytes)

F5 - Defect ID: 695985

Access HUD filter has URL length limit (4096 bytes)

Last updated on July 18th, 2026

BugZero Risk Score
6.9 Medium

Overall: 6.9

Severity: 7.3

Community: 4.2

Lifecycle: 8.3

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Bug Details

Priority: 3-Major
Status: Verified
Impact Category: Access Policy Manager

Description

Symptoms

Access HUD filter cannot process a URL if it is longer than 4096 bytes.

Impact

The URL cannot be processed, and client gets a RST.

Conditions

Any URL with a request consisting of more than 4096 bytes.

Workaround

None.

Fix Information

In this release, the URL length limit increased to 8192 bytes.

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions:12.1.2, 12.1.2 hf1, 12.1.2 hf2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6, 13.0.0, 13.0.0 hf1, 13.0.0 hf2, 13.0.0 hf3, 13.0.1, 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, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 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, 14.0.0.5, 13.1.1.5

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 15.0.0, 14.1.0.6, 14.0.0.5, 13.1.1.5

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F5 - Defect ID: 695985

Access HUD filter has URL length limit (4096 bytes)

F5 - Defect ID: 695985

Access HUD filter has URL length limit (4096 bytes)

Last updated on July 18th, 2026

BugZero Risk Score6.9 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 695985

Access HUD filter has URL length limit (4096 bytes)

F5 - Defect ID: 695985

Access HUD filter has URL length limit (4096 bytes)

Last updated on July 18th, 2026

BugZero Risk Score6.9 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.9 Medium

BugZero Risk Score
6.9 Medium