CVE-2026-80327 Open Redirect in PingGateway Fragment Filter

Medium 5.1 Published Updated

Attackers can redirect users to malicious sites via the Fragment Filter, potentially leading to phishing or credential theft.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-80327?

CVE-2026-80327 is a medium-severity vulnerability in PingGateway, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An open redirect vulnerability exists in the PingGateway Fragment Filter feature. This issue affects PingGateway versions 7.1.0 and later, 2023.2.0 through 2024.11.1, and 2025.3.0 through 2025.11.1. It is fixed in versions 2024.11.2, 2025.11.2, and 2026.3.0 (and later).

Weakness: CWE-601

Which versions are affected by CVE-2026-80327?

How do I fix CVE-2026-80327?

No fix has been published for CVE-2026-80327 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-80327 being exploited?

There is no known exploitation of CVE-2026-80327 in the wild and no public exploit code.

Sources

Also known as GHSA-hp83-m8f3-mcqc.

Is CVE-2026-80327 in your software?

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