How severe is CVE-2025-26862?

CVE-2025-26862 has a CVSS 4.0 base score of 0.0, rated none severity.

Is CVE-2025-26862 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-26862?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-26862 have an EU (EUVD) identifier?

Yes. CVE-2025-26862 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36181.

When was CVE-2025-26862 published?

CVE-2025-26862 was published on 2025-10-27 and last updated on 2026-06-17.

CVE-2025-26862

CVE-2025-26862 is a none-severity vulnerability with a CVSS 4.0 base score of 0.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-307.

Key facts

Severity: None (CVSS 4.0 base score 0.0)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36181
Weakness: CWE-307
Published: 2025-10-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-26862?: 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.
How severe is CVE-2025-26862?: CVE-2025-26862 has a CVSS 4.0 base score of 0.0, rated none severity.
Is CVE-2025-26862 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-26862?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-26862 have an EU (EUVD) identifier?: Yes. CVE-2025-26862 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36181.
When was CVE-2025-26862 published?: CVE-2025-26862 was published on 2025-10-27 and last updated on 2026-06-17.

References

Other CWE-307 (Improper Restriction of Excessive Authentication Attempts) vulnerabilities

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CVE-2020-37228 — Critical (CVSS 9.8): iDS6 DSSPro Digital Signage System 6.2 contains a CAPTCHA security bypass vulnerability that allows attackers to bypass…
CVE-2026-33879 — Critical (CVSS 9.8): Federated Learning and Interoperability Platform (FLIP) is an open-source platform for federated training and…
CVE-2026-33640 — Critical (CVSS 9.8): Outline is a service that allows for collaborative documentation. Outline implements an Email OTP login flow for users…
CVE-2026-31851 — Critical (CVSS 9.8): Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 does not implement rate limiting or account lockout…

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