CVE-2026-80327: CWE-601 URL redirection to untrusted site ('open redirect') in Ping Identity PingGateway
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).
CVSS v4.0
Score 5.1medium
Affected software
Ping Identity
PingGateway
pkg:github/pingidentity/pinggatewayRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-80327) involves an open redirect issue (CWE-601) in the Fragment Filter feature of Ping Identity's PingGateway. It affects versions >=7.1.0 <=7.2.0, >=2023.2.0 <=2024.11.1, and >=2025.3.0 <=2025.11.1. The flaw allows redirection to untrusted sites, which can be leveraged for phishing or redirecting users to malicious destinations. The issue has been addressed in versions 2024.11.2, 2025.11.2, and 2026.3.0 and later.
Potential Impact
The vulnerability allows attackers to redirect users to untrusted external sites via the Fragment Filter feature, potentially facilitating phishing attacks or user deception. The CVSS score of 5.1 reflects a medium impact with network attack vector, low complexity, no privileges required, and user interaction needed. There is no indication of direct system compromise or data loss.
Mitigation Recommendations
A fix is available in PingGateway versions 2024.11.2, 2025.11.2, and 2026.3.0 and later. Users should upgrade to these versions to remediate the vulnerability. No additional mitigation guidance is provided or required beyond applying the official patches.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Ping Identity
- Date Reserved
- 2026-08-26T08:38:11.702Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ac4c78e2cdf04f65696f0b2
Added to database: 10/06/2026, 10:03:58 UTC
Last enriched: 10/06/2026, 10:18:13 UTC
Last updated: 10/06/2026, 18:57:28 UTC
Views: 18
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