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CVE-2025-26862

PingFederate unexpected browser flow initiation in redirectless mode

N/A
Published: October 27, 2025 at 02:39 PM UTC
Updated: October 8, 2026 at 11:10 AM UTC
1 product affected across 1 vendorPingFederate

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Severity
N/A
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Unexpected authentication form rendering in HTML Form Adapter using only non-default redirectless mode in PingFederate allows authentication attempts which may enable brute force login attacks.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PingFederate· Pingidentity
90%
11.3.0 ≤ v < 11.3.1412.0.0 ≤ v < 12.0.1012.1.0 ≤ v < 12.1.912.2.0 ≤ v < 12.2.612.3.0 ≤ v < 12.3.311.3.012.0.012.1.012.2.012.3.0
Affected range stops below 11.3.14, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.0.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.1.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.2.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.3.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://support.pingidentity.com/s/article/PingFederate-unexpected-template-rendering-in-redirectless-mode
Source: cverecord
https://www.pingidentity.com/en/resources/downloads/pingfederate.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

Quick Info

StatusDEFERRED
CWE
CWE-307

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