Io.netty:netty-codec-http2
This hub aggregates every CVE we track for Io.netty:netty-codec-http2, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
4
CVEs tracked
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Critical
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High
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In CISA KEV
Severity distribution
MEDIUM2HIGH1
Monthly trend
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2024-102026-09
Latest CVEs
The 4 most recently published vulnerabilities affecting Io.netty:netty-codec-http2.
- CVE-2025-55163Netty MadeYouReset HTTP/2 DDoS Vulnerability7.5
- GHSA-xpw8-rcwv-8f8pio.netty:netty-codec-http2 vulnerable to HTTP/2 Rapid Reset Attack
- CVE-2021-21409Possible request smuggling in HTTP/2 due missing validation of content-length5.9
- CVE-2021-21295Possible request smuggling in HTTP/2 due missing validation5.9
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