CVE-2025-22227
mediumpriority · track · 0EPSS 0.004 · 35 %ileEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (6)
Products and version ranges known to be affected.
- Maven io.projectreactor.netty:reactor-netty-http< 1.2.8osvUSpkg:maven/io.projectreactor.netty/reactor-netty-http
- Maven io.projectreactor.netty:reactor-netty-http1.3.0-M1 → 1.3.0-M5osvUSpkg:maven/io.projectreactor.netty/reactor-netty-http
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-4q2v-9p7v-3v22Reactor Netty HTTP is vulnerable to credential leaks during chained redirects2025-07-16ghsa · osvUS
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.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (3)
External citations — patches, advisories, analysis.
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