PT-2026-39430

Published

2026-04-29

Updated

2026-04-29

Description by

CVSS 4.0

6.9

Medium

MetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Rules could be bypassed by changing the first character: example.com could be be bypassed by e.g. fxample.com.

Off-by-one error in the suffixtrie implementation.

The domain filter could be bypassed. Please note that DNS filtering alone is not enough to block malicious traffic.

Exploitability

Fix

Vendors

Affected products

Weakness enumeration

Related identifiers

GHSA-84G5-X8J3-7235

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