CVE-2025-22227 | BDVDB-2026-286356 Detail

VMwareReactor Netty

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.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References#

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

Exploit#

No public exploit known

History#

Version 12025-07-16Record published in the CVE List.
Version 22026-06-23Most recent update recorded in the CVE List.

Published

Published: 2025-07-16
Last modified: 2026-06-23

Vendor information

Vendor: VMware
Product: Reactor Netty

All VMware vulnerabilities

Score

6.1 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 35.1.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Information Disclosure

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 1.0.x and < 1.0.49 (Reactor BOM 2020.0.48)
Fixed
1.0.49 (Reactor BOM 2020.0.48)
Vulnerable
>= 1.1.x and < 1.1.32 (Reactor BOM 2022.0.27 and 2023.0.20)
Fixed
1.1.32 (Reactor BOM 2022.0.27 and 2023.0.20)
Vulnerable
>= 1.2.x and < 1.2.8 (Reactor BOM 2024.0.8)
Fixed
1.2.8 (Reactor BOM 2024.0.8)
Vulnerable
>= 1.3.x and < 1.3.0-M5 (Reactor BOM 2025.0.0-M5)
Fixed
1.3.0-M5 (Reactor BOM 2025.0.0-M5)

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.1 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Changed
Confidentiality	Low
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).