# Netty Project Netty Incubator Codec OHTTP vulnerabilities

Source: https://junglewise.ai/threats/technologies/incubator-codec-ohttp  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/incubator-codec-ohttp.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Netty Project Netty Incubator Codec OHTTP: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-54251, was published on 15 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 4 (0 critical, 0 exploited in the wild)

## About Netty Project Netty Incubator Codec OHTTP

An implementation of Oblivious HTTP (OHTTP) for the Netty framework.

## Latest Netty Project Netty Incubator Codec OHTTP vulnerabilities

- [CVE-2026-54251: Netty netty-incubator-codec-ohttp memory leak in AEAD decryption](https://junglewise.ai/threats/cve-2026-54251-netty-netty-incubator-codec-ohttp-memory-leak-in-aead-decryption) (high, CVSS 4, published 15 Sep 2026)
- [CVE-2026-63202: Netty Incubator OHTTP BinaryHttpParser infinite loop DoS](https://junglewise.ai/threats/cve-2026-63202-netty-incubator-ohttp-binaryhttpparser-infinite-loop-dos) (high, CVSS 7.5, published 20 Aug 2026)
- [CVE-2026-48480: Netty OHTTP undetected stream truncation in OHttpVersionChunkDraft](https://junglewise.ai/threats/cve-2026-48480-netty-ohttp-undetected-stream-truncation-in) (medium, CVSS 4, published 4 Jun 2026)
- [CVE-2026-41207: Netty incubator-codec-ohttp predictable cryptographic key on failure](https://junglewise.ai/threats/cve-2026-41207-netty-incubator-codec-ohttp-predictable-cryptographic-key-on) (medium, CVSS 4, published 4 Jun 2026)

## Most severe Netty Project Netty Incubator Codec OHTTP vulnerabilities

- [CVE-2026-63202: Netty Incubator OHTTP BinaryHttpParser infinite loop DoS](https://junglewise.ai/threats/cve-2026-63202-netty-incubator-ohttp-binaryhttpparser-infinite-loop-dos) (high, CVSS 7.5, published 20 Aug 2026)
- [CVE-2026-54251: Netty netty-incubator-codec-ohttp memory leak in AEAD decryption](https://junglewise.ai/threats/cve-2026-54251-netty-netty-incubator-codec-ohttp-memory-leak-in-aead-decryption) (high, CVSS 4, published 15 Sep 2026)
- [CVE-2026-41207: Netty incubator-codec-ohttp predictable cryptographic key on failure](https://junglewise.ai/threats/cve-2026-41207-netty-incubator-codec-ohttp-predictable-cryptographic-key-on) (medium, CVSS 4, published 4 Jun 2026)
- [CVE-2026-48480: Netty OHTTP undetected stream truncation in OHttpVersionChunkDraft](https://junglewise.ai/threats/cve-2026-48480-netty-ohttp-undetected-stream-truncation-in) (medium, CVSS 4, published 4 Jun 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 1 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 1 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Netty Project technologies

- [Netty Project Netty](https://junglewise.ai/threats/technologies/netty-project-netty): 16 vulnerabilities
- [Netty Project Netty Codec HTTP](https://junglewise.ai/threats/technologies/codec-http): 12 vulnerabilities
- [Netty Project Netty Codec Redis](https://junglewise.ai/threats/technologies/codec-redis): 5 vulnerabilities
- [Netty Project Netty netty-codec-http2](https://junglewise.ai/threats/technologies/netty-codec-http2): 4 vulnerabilities
- [Netty Project Netty Codec HAProxy](https://junglewise.ai/threats/technologies/codec-haproxy): 3 vulnerabilities
- [Netty Project Netty Codec HTTP3](https://junglewise.ai/threats/technologies/codec-http3): 3 vulnerabilities
- [Netty Project Netty Handler SSL OCSP](https://junglewise.ai/threats/technologies/netty-handler-ssl-ocsp): 3 vulnerabilities
- [Netty Project Netty Resolver DNS](https://junglewise.ai/threats/technologies/resolver-dns): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Netty Project Netty Incubator Codec OHTTP vulnerabilities", https://junglewise.ai/threats/technologies/incubator-codec-ohttp, 9 November 2026.