Improper Handling of Exceptional Conditions and Improper Input Validation in Reactor Netty
Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | io.projectreactor.netty:reactor-netty-http | >= 0.9.3, < 0.9.5 | 0.9.5 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-20, CWE-755- Platform
- Java / Kotlin (Maven)
- Package
io.projectreactor.netty:reactor-netty-http- Disclosed
- 10.02.2022
- Updated
- 11.10.2026 11:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-hp5x-rqf7-43vf - CC BY 4.0
Vulnerability history: io.projectreactor.netty:reactor-netty-http
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 5
- First → latest
- 02.2022 07.2025
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 2
- Medium 3
Disclosures per year
- 2022: 3
- 2023: 1
- 2024: 0
- 2025: 1
- 2026: 0
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Improper Handling of Exceptional Conditions and Improper Input Validation in Reactor Netty this entry
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