How severe is CVE-2025-22227?

CVE-2025-22227 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-22227 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-2025-22227?

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

Does CVE-2025-22227 have an EU (EUVD) identifier?

Yes. CVE-2025-22227 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21595.

When was CVE-2025-22227 published?

CVE-2025-22227 was published on 2025-07-16 and last updated on 2026-06-17.

CVE-2025-22227

CVE-2025-22227 is a medium-severity vulnerability with a CVSS 3.x base score of 6.1. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21595
Weakness: CWE-200
Published: 2025-07-16
Last modified: 2026-06-17

Description

In some specific scenarios with chained redirects, Reactor Netty HTTP client leaks credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects.

Frequently asked questions

What is CVE-2025-22227?: In some specific scenarios with chained redirects, Reactor Netty HTTP client leaks credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects.
How severe is CVE-2025-22227?: CVE-2025-22227 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-22227 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-2025-22227?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-22227 have an EU (EUVD) identifier?: Yes. CVE-2025-22227 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21595.
When was CVE-2025-22227 published?: CVE-2025-22227 was published on 2025-07-16 and last updated on 2026-06-17.

References

https://spring.io/security/cve-2025-22227

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